212801496

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{206203}}^1$

素因数の和:206255

約数の個数: 32

約数和(自身を含む): 544378560

約数和(自身を除く): 331577064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 206203, 412406, 618609, 824812, 1237218, 1649624, 2474436, 4948872, 8866729, 17733458, 26600187, 35466916, 53200374, 70933832, 106400748, 212801496]

約数ペア:

[(1, 212801496), (2, 106400748), (3, 70933832), (4, 53200374), (6, 35466916), (8, 26600187), (12, 17733458), (24, 8866729), (43, 4948872), (86, 2474436), (129, 1649624), (172, 1237218), (258, 824812), (344, 618609), (516, 412406), (1032, 206203)]