203761840

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10657}}^1$

素因数の和:10909

約数の個数: 40

約数和(自身を含む): 475773120

約数和(自身を除く): 272011280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3824, 4780, 9560, 10657, 19120, 21314, 42628, 53285, 85256, 106570, 170512, 213140, 426280, 852560, 2547023, 5094046, 10188092, 12735115, 20376184, 25470230, 40752368, 50940460, 101880920, 203761840]

約数ペア:

[(1, 203761840), (2, 101880920), (4, 50940460), (5, 40752368), (8, 25470230), (10, 20376184), (16, 12735115), (20, 10188092), (40, 5094046), (80, 2547023), (239, 852560), (478, 426280), (956, 213140), (1195, 170512), (1912, 106570), (2390, 85256), (3824, 53285), (4780, 42628), (9560, 21314), (10657, 19120)]