208432020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43973}}^1$

素因数の和:44064

約数の個数: 48

約数和(自身を含む): 591010560

約数和(自身を除く): 382578540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 43973, 87946, 131919, 175892, 219865, 263838, 439730, 527676, 659595, 879460, 1319190, 2638380, 3473867, 6947734, 10421601, 13895468, 17369335, 20843202, 34738670, 41686404, 52108005, 69477340, 104216010, 208432020]

約数ペア:

[(1, 208432020), (2, 104216010), (3, 69477340), (4, 52108005), (5, 41686404), (6, 34738670), (10, 20843202), (12, 17369335), (15, 13895468), (20, 10421601), (30, 6947734), (60, 3473867), (79, 2638380), (158, 1319190), (237, 879460), (316, 659595), (395, 527676), (474, 439730), (790, 263838), (948, 219865), (1185, 175892), (1580, 131919), (2370, 87946), (4740, 43973)]