191948900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 506300928

約数和(自身を除く): 314352028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 44, 50, 52, 55, 62, 65, 100, 110, 124, 130, 143, 155, 220, 260, 275, 286, 310, 325, 341, 403, 433, 550, 572, 620, 650, 682, 715, 775, 806, 866, 1100, 1300, 1364, 1430, 1550, 1612, 1705, 1732, 2015, 2165, 2860, 3100, 3410, 3575, 4030, 4330, 4433, 4763, 5629, 6820, 7150, 8060, 8525, 8660, 8866, 9526, 10075, 10825, 11258, 13423, 14300, 17050, 17732, 19052, 20150, 21650, 22165, 22516, 23815, 26846, 28145, 34100, 40300, 43300, 44330, 47630, 53692, 56290, 61919, 67115, 88660, 95260, 110825, 112580, 119075, 123838, 134230, 140725, 147653, 174499, 221650, 238150, 247676, 268460, 281450, 295306, 309595, 335575, 348998, 443300, 476300, 562900, 590612, 619190, 671150, 697996, 738265, 872495, 1238380, 1342300, 1476530, 1547975, 1744990, 1919489, 2953060, 3095950, 3489980, 3691325, 3838978, 4362475, 6191900, 7382650, 7677956, 8724950, 9597445, 14765300, 17449900, 19194890, 38389780, 47987225, 95974450, 191948900]

約数ペア:

[(1, 191948900), (2, 95974450), (4, 47987225), (5, 38389780), (10, 19194890), (11, 17449900), (13, 14765300), (20, 9597445), (22, 8724950), (25, 7677956), (26, 7382650), (31, 6191900), (44, 4362475), (50, 3838978), (52, 3691325), (55, 3489980), (62, 3095950), (65, 2953060), (100, 1919489), (110, 1744990), (124, 1547975), (130, 1476530), (143, 1342300), (155, 1238380), (220, 872495), (260, 738265), (275, 697996), (286, 671150), (310, 619190), (325, 590612), (341, 562900), (403, 476300), (433, 443300), (550, 348998), (572, 335575), (620, 309595), (650, 295306), (682, 281450), (715, 268460), (775, 247676), (806, 238150), (866, 221650), (1100, 174499), (1300, 147653), (1364, 140725), (1430, 134230), (1550, 123838), (1612, 119075), (1705, 112580), (1732, 110825), (2015, 95260), (2165, 88660), (2860, 67115), (3100, 61919), (3410, 56290), (3575, 53692), (4030, 47630), (4330, 44330), (4433, 43300), (4763, 40300), (5629, 34100), (6820, 28145), (7150, 26846), (8060, 23815), (8525, 22516), (8660, 22165), (8866, 21650), (9526, 20150), (10075, 19052), (10825, 17732), (11258, 17050), (13423, 14300)]