207801572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70489}}^1$

素因数の和:70571

約数の個数: 24

約数和(自身を含む): 402638880

約数和(自身を除く): 194837308

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 70489, 140978, 281956, 775379, 1550758, 3101516, 4722763, 9445526, 18891052, 51950393, 103900786, 207801572]

約数ペア:

[(1, 207801572), (2, 103900786), (4, 51950393), (11, 18891052), (22, 9445526), (44, 4722763), (67, 3101516), (134, 1550758), (268, 775379), (737, 281956), (1474, 140978), (2948, 70489)]