220663828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 503709696

約数和(自身を除く): 283045868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 191, 217, 242, 308, 341, 382, 434, 484, 682, 764, 847, 868, 1331, 1337, 1364, 1694, 2101, 2387, 2662, 2674, 3388, 3751, 4202, 4774, 5324, 5348, 5921, 7502, 8404, 9317, 9548, 11842, 14707, 15004, 18634, 23111, 23684, 26257, 29414, 37268, 41261, 41447, 46222, 52514, 58828, 65131, 82522, 82894, 92444, 105028, 130262, 161777, 165044, 165788, 254221, 260524, 288827, 323554, 455917, 508442, 577654, 647108, 716441, 911834, 1016884, 1155308, 1432882, 1779547, 1823668, 2865764, 3559094, 5015087, 7118188, 7880851, 10030174, 15761702, 20060348, 31523404, 55165957, 110331914, 220663828]

約数ペア:

[(1, 220663828), (2, 110331914), (4, 55165957), (7, 31523404), (11, 20060348), (14, 15761702), (22, 10030174), (28, 7880851), (31, 7118188), (44, 5015087), (62, 3559094), (77, 2865764), (121, 1823668), (124, 1779547), (154, 1432882), (191, 1155308), (217, 1016884), (242, 911834), (308, 716441), (341, 647108), (382, 577654), (434, 508442), (484, 455917), (682, 323554), (764, 288827), (847, 260524), (868, 254221), (1331, 165788), (1337, 165044), (1364, 161777), (1694, 130262), (2101, 105028), (2387, 92444), (2662, 82894), (2674, 82522), (3388, 65131), (3751, 58828), (4202, 52514), (4774, 46222), (5324, 41447), (5348, 41261), (5921, 37268), (7502, 29414), (8404, 26257), (9317, 23684), (9548, 23111), (11842, 18634), (14707, 15004)]