201280750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 419110848

約数和(自身を除く): 217830098

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 125, 250, 265, 275, 530, 550, 583, 1166, 1325, 1375, 1381, 2650, 2750, 2762, 2915, 5830, 6625, 6905, 13250, 13810, 14575, 15191, 29150, 30382, 34525, 69050, 72875, 73193, 75955, 145750, 146386, 151910, 172625, 345250, 365965, 379775, 731930, 759550, 805123, 1610246, 1829825, 1898875, 3659650, 3797750, 4025615, 8051230, 9149125, 18298250, 20128075, 40256150, 100640375, 201280750]

約数ペア:

[(1, 201280750), (2, 100640375), (5, 40256150), (10, 20128075), (11, 18298250), (22, 9149125), (25, 8051230), (50, 4025615), (53, 3797750), (55, 3659650), (106, 1898875), (110, 1829825), (125, 1610246), (250, 805123), (265, 759550), (275, 731930), (530, 379775), (550, 365965), (583, 345250), (1166, 172625), (1325, 151910), (1375, 146386), (1381, 145750), (2650, 75955), (2750, 73193), (2762, 72875), (2915, 69050), (5830, 34525), (6625, 30382), (6905, 29150), (13250, 15191), (13810, 14575)]