355955228

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{2221}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 630870240

約数和(自身を除く): 274915012

約数列:

[1, 2, 4, 103, 206, 389, 412, 778, 1556, 2221, 4442, 8884, 40067, 80134, 160268, 228763, 457526, 863969, 915052, 1727938, 3455876, 88988807, 177977614, 355955228]

約数ペア:

[(1, 355955228), (2, 177977614), (4, 88988807), (103, 3455876), (206, 1727938), (389, 915052), (412, 863969), (778, 457526), (1556, 228763), (2221, 160268), (4442, 80134), (8884, 40067)]