220577896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11551}}^1$

素因数の和:11606

約数の個数: 64

約数和(自身を含む): 532316160

約数和(自身を除く): 311738264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2728, 4774, 9548, 11551, 19096, 23102, 46204, 80857, 92408, 127061, 161714, 254122, 323428, 358081, 508244, 646856, 716162, 889427, 1016488, 1432324, 1778854, 2506567, 2864648, 3557708, 3938891, 5013134, 7115416, 7877782, 10026268, 15755564, 20052536, 27572237, 31511128, 55144474, 110288948, 220577896]

約数ペア:

[(1, 220577896), (2, 110288948), (4, 55144474), (7, 31511128), (8, 27572237), (11, 20052536), (14, 15755564), (22, 10026268), (28, 7877782), (31, 7115416), (44, 5013134), (56, 3938891), (62, 3557708), (77, 2864648), (88, 2506567), (124, 1778854), (154, 1432324), (217, 1016488), (248, 889427), (308, 716162), (341, 646856), (434, 508244), (616, 358081), (682, 323428), (868, 254122), (1364, 161714), (1736, 127061), (2387, 92408), (2728, 80857), (4774, 46204), (9548, 23102), (11551, 19096)]