290401936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{150001}}^1$

素因数の和:150031

約数の個数: 30

約数和(自身を含む): 618458246

約数和(自身を除く): 328056310

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 150001, 300002, 600004, 1200008, 1650011, 2400016, 3300022, 6600044, 13200088, 18150121, 26400176, 36300242, 72600484, 145200968, 290401936]

約数ペア:

[(1, 290401936), (2, 145200968), (4, 72600484), (8, 36300242), (11, 26400176), (16, 18150121), (22, 13200088), (44, 6600044), (88, 3300022), (121, 2400016), (176, 1650011), (242, 1200008), (484, 600004), (968, 300002), (1936, 150001)]