197447250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 664215552

約数和(自身を除く): 466768302

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 25, 26, 30, 33, 35, 39, 42, 50, 55, 65, 66, 70, 75, 77, 78, 91, 105, 110, 125, 130, 143, 150, 154, 165, 175, 182, 195, 210, 231, 250, 263, 273, 275, 286, 325, 330, 350, 375, 385, 390, 429, 455, 462, 525, 526, 546, 550, 650, 715, 750, 770, 789, 825, 858, 875, 910, 975, 1001, 1050, 1155, 1315, 1365, 1375, 1430, 1578, 1625, 1650, 1750, 1841, 1925, 1950, 2002, 2145, 2275, 2310, 2625, 2630, 2730, 2750, 2893, 3003, 3250, 3419, 3575, 3682, 3850, 3945, 4125, 4290, 4550, 4875, 5005, 5250, 5523, 5775, 5786, 6006, 6575, 6825, 6838, 7150, 7890, 8250, 8679, 9205, 9625, 9750, 10010, 10257, 10725, 11046, 11375, 11550, 13150, 13650, 14465, 15015, 17095, 17358, 17875, 18410, 19250, 19725, 20251, 20514, 21450, 22750, 23933, 25025, 27615, 28875, 28930, 30030, 32875, 34125, 34190, 35750, 37609, 39450, 40502, 43395, 46025, 47866, 50050, 51285, 53625, 55230, 57750, 60753, 65750, 68250, 71799, 72325, 75075, 75218, 85475, 86790, 92050, 98625, 101255, 102570, 107250, 112827, 119665, 121506, 125125, 138075, 143598, 144650, 150150, 170950, 188045, 197250, 202510, 216975, 225654, 230125, 239330, 250250, 256425, 263263, 276150, 303765, 358995, 361625, 375375, 376090, 427375, 433950, 460250, 506275, 512850, 526526, 564135, 598325, 607530, 690375, 717990, 723250, 750750, 789789, 854750, 940225, 1012550, 1084875, 1128270, 1196650, 1282125, 1316315, 1380750, 1518825, 1579578, 1794975, 1880450, 2169750, 2531375, 2564250, 2632630, 2820675, 2991625, 3037650, 3589950, 3948945, 4701125, 5062750, 5641350, 5983250, 6581575, 7594125, 7897890, 8974875, 9402250, 13163150, 14103375, 15188250, 17949750, 19744725, 28206750, 32907875, 39489450, 65815750, 98723625, 197447250]

約数ペア:

[(1, 197447250), (2, 98723625), (3, 65815750), (5, 39489450), (6, 32907875), (7, 28206750), (10, 19744725), (11, 17949750), (13, 15188250), (14, 14103375), (15, 13163150), (21, 9402250), (22, 8974875), (25, 7897890), (26, 7594125), (30, 6581575), (33, 5983250), (35, 5641350), (39, 5062750), (42, 4701125), (50, 3948945), (55, 3589950), (65, 3037650), (66, 2991625), (70, 2820675), (75, 2632630), (77, 2564250), (78, 2531375), (91, 2169750), (105, 1880450), (110, 1794975), (125, 1579578), (130, 1518825), (143, 1380750), (150, 1316315), (154, 1282125), (165, 1196650), (175, 1128270), (182, 1084875), (195, 1012550), (210, 940225), (231, 854750), (250, 789789), (263, 750750), (273, 723250), (275, 717990), (286, 690375), (325, 607530), (330, 598325), (350, 564135), (375, 526526), (385, 512850), (390, 506275), (429, 460250), (455, 433950), (462, 427375), (525, 376090), (526, 375375), (546, 361625), (550, 358995), (650, 303765), (715, 276150), (750, 263263), (770, 256425), (789, 250250), (825, 239330), (858, 230125), (875, 225654), (910, 216975), (975, 202510), (1001, 197250), (1050, 188045), (1155, 170950), (1315, 150150), (1365, 144650), (1375, 143598), (1430, 138075), (1578, 125125), (1625, 121506), (1650, 119665), (1750, 112827), (1841, 107250), (1925, 102570), (1950, 101255), (2002, 98625), (2145, 92050), (2275, 86790), (2310, 85475), (2625, 75218), (2630, 75075), (2730, 72325), (2750, 71799), (2893, 68250), (3003, 65750), (3250, 60753), (3419, 57750), (3575, 55230), (3682, 53625), (3850, 51285), (3945, 50050), (4125, 47866), (4290, 46025), (4550, 43395), (4875, 40502), (5005, 39450), (5250, 37609), (5523, 35750), (5775, 34190), (5786, 34125), (6006, 32875), (6575, 30030), (6825, 28930), (6838, 28875), (7150, 27615), (7890, 25025), (8250, 23933), (8679, 22750), (9205, 21450), (9625, 20514), (9750, 20251), (10010, 19725), (10257, 19250), (10725, 18410), (11046, 17875), (11375, 17358), (11550, 17095), (13150, 15015), (13650, 14465)]