201391748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{4091}}^1$

素因数の和:4523

約数の個数: 24

約数和(自身を含む): 364809984

約数和(自身を除く): 163418236

約数列:

[1, 2, 4, 31, 62, 124, 397, 794, 1588, 4091, 8182, 12307, 16364, 24614, 49228, 126821, 253642, 507284, 1624127, 3248254, 6496508, 50347937, 100695874, 201391748]

約数ペア:

[(1, 201391748), (2, 100695874), (4, 50347937), (31, 6496508), (62, 3248254), (124, 1624127), (397, 507284), (794, 253642), (1588, 126821), (4091, 49228), (8182, 24614), (12307, 16364)]