215527988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{5519}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 406801920

約数和(自身を除く): 191273932

約数列:

[1, 2, 4, 13, 26, 52, 751, 1502, 3004, 5519, 9763, 11038, 19526, 22076, 39052, 71747, 143494, 286988, 4144769, 8289538, 16579076, 53881997, 107763994, 215527988]

約数ペア:

[(1, 215527988), (2, 107763994), (4, 53881997), (13, 16579076), (26, 8289538), (52, 4144769), (751, 286988), (1502, 143494), (3004, 71747), (5519, 39052), (9763, 22076), (11038, 19526)]