207420250

素因数分解:

$2^1\times 5^3\times {\mathrm{659}}^1\times {\mathrm{1259}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 181768550

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 659, 1259, 1318, 2518, 3295, 6295, 6590, 12590, 16475, 31475, 32950, 62950, 82375, 157375, 164750, 314750, 829681, 1659362, 4148405, 8296810, 20742025, 41484050, 103710125, 207420250]

約数ペア:

[(1, 207420250), (2, 103710125), (5, 41484050), (10, 20742025), (25, 8296810), (50, 4148405), (125, 1659362), (250, 829681), (659, 314750), (1259, 164750), (1318, 157375), (2518, 82375), (3295, 62950), (6295, 32950), (6590, 31475), (12590, 16475)]