222862472

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128377}}^1$

素因数の和:128421

約数の個数: 32

約数和(自身を含む): 492971520

約数和(自身を除く): 270109048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 128377, 256754, 513508, 898639, 1027016, 1797278, 3594556, 3979687, 7189112, 7959374, 15918748, 27857809, 31837496, 55715618, 111431236, 222862472]

約数ペア:

[(1, 222862472), (2, 111431236), (4, 55715618), (7, 31837496), (8, 27857809), (14, 15918748), (28, 7959374), (31, 7189112), (56, 3979687), (62, 3594556), (124, 1797278), (217, 1027016), (248, 898639), (434, 513508), (868, 256754), (1736, 128377)]