222274654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19433}}^1$

素因数の和:19504

約数の個数: 32

約数和(自身を含む): 410446080

約数和(自身を除く): 188171426

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 19433, 38866, 136031, 272062, 369227, 738454, 835619, 1671238, 2584589, 5169178, 5849333, 11698666, 15876761, 31753522, 111137327, 222274654]

約数ペア:

[(1, 222274654), (2, 111137327), (7, 31753522), (14, 15876761), (19, 11698666), (38, 5849333), (43, 5169178), (86, 2584589), (133, 1671238), (266, 835619), (301, 738454), (602, 369227), (817, 272062), (1634, 136031), (5719, 38866), (11438, 19433)]