208315352

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{128273}}^1$

素因数の和:128315

約数の個数: 32

約数和(自身を含む): 461786400

約数和(自身を除く): 253471048

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 128273, 256546, 513092, 897911, 1026184, 1795822, 3591644, 3719917, 7183288, 7439834, 14879668, 26039419, 29759336, 52078838, 104157676, 208315352]

約数ペア:

[(1, 208315352), (2, 104157676), (4, 52078838), (7, 29759336), (8, 26039419), (14, 14879668), (28, 7439834), (29, 7183288), (56, 3719917), (58, 3591644), (116, 1795822), (203, 1026184), (232, 897911), (406, 513092), (812, 256546), (1624, 128273)]