207715970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269761}}^1$

素因数の和:269786

約数の個数: 32

約数和(自身を含む): 466148736

約数和(自身を除く): 258432766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 269761, 539522, 1348805, 1888327, 2697610, 2967371, 3776654, 5934742, 9441635, 14836855, 18883270, 20771597, 29673710, 41543194, 103857985, 207715970]

約数ペア:

[(1, 207715970), (2, 103857985), (5, 41543194), (7, 29673710), (10, 20771597), (11, 18883270), (14, 14836855), (22, 9441635), (35, 5934742), (55, 3776654), (70, 2967371), (77, 2697610), (110, 1888327), (154, 1348805), (385, 539522), (770, 269761)]