222021800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1156

約数の個数: 192

約数和(自身を含む): 693705600

約数和(自身を除く): 471683800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 910, 1001, 1100, 1109, 1144, 1300, 1400, 1430, 1540, 1820, 1925, 2002, 2200, 2218, 2275, 2600, 2860, 3080, 3575, 3640, 3850, 4004, 4436, 4550, 5005, 5545, 5720, 7150, 7700, 7763, 8008, 8872, 9100, 10010, 11090, 12199, 14300, 14417, 15400, 15526, 18200, 20020, 22180, 24398, 25025, 27725, 28600, 28834, 31052, 38815, 40040, 44360, 48796, 50050, 55450, 57668, 60995, 62104, 72085, 77630, 85393, 97592, 100100, 100919, 110900, 115336, 121990, 144170, 155260, 158587, 170786, 194075, 200200, 201838, 221800, 243980, 288340, 304975, 310520, 317174, 341572, 360425, 388150, 403676, 426965, 487960, 504595, 576680, 609950, 634348, 683144, 720850, 776300, 792935, 807352, 853930, 1009190, 1110109, 1219900, 1268696, 1441700, 1552600, 1585870, 1707860, 2018380, 2134825, 2220218, 2439800, 2522975, 2883400, 3171740, 3415720, 3964675, 4036760, 4269650, 4440436, 5045950, 5550545, 6343480, 7929350, 8539300, 8880872, 10091900, 11101090, 15858700, 17078600, 20183800, 22202180, 27752725, 31717400, 44404360, 55505450, 111010900, 222021800]

約数ペア:

[(1, 222021800), (2, 111010900), (4, 55505450), (5, 44404360), (7, 31717400), (8, 27752725), (10, 22202180), (11, 20183800), (13, 17078600), (14, 15858700), (20, 11101090), (22, 10091900), (25, 8880872), (26, 8539300), (28, 7929350), (35, 6343480), (40, 5550545), (44, 5045950), (50, 4440436), (52, 4269650), (55, 4036760), (56, 3964675), (65, 3415720), (70, 3171740), (77, 2883400), (88, 2522975), (91, 2439800), (100, 2220218), (104, 2134825), (110, 2018380), (130, 1707860), (140, 1585870), (143, 1552600), (154, 1441700), (175, 1268696), (182, 1219900), (200, 1110109), (220, 1009190), (260, 853930), (275, 807352), (280, 792935), (286, 776300), (308, 720850), (325, 683144), (350, 634348), (364, 609950), (385, 576680), (440, 504595), (455, 487960), (520, 426965), (550, 403676), (572, 388150), (616, 360425), (650, 341572), (700, 317174), (715, 310520), (728, 304975), (770, 288340), (910, 243980), (1001, 221800), (1100, 201838), (1109, 200200), (1144, 194075), (1300, 170786), (1400, 158587), (1430, 155260), (1540, 144170), (1820, 121990), (1925, 115336), (2002, 110900), (2200, 100919), (2218, 100100), (2275, 97592), (2600, 85393), (2860, 77630), (3080, 72085), (3575, 62104), (3640, 60995), (3850, 57668), (4004, 55450), (4436, 50050), (4550, 48796), (5005, 44360), (5545, 40040), (5720, 38815), (7150, 31052), (7700, 28834), (7763, 28600), (8008, 27725), (8872, 25025), (9100, 24398), (10010, 22180), (11090, 20020), (12199, 18200), (14300, 15526), (14417, 15400)]