205712388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 608518092

約数和(自身を除く): 402805704

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 277, 294, 421, 441, 554, 588, 831, 842, 882, 1108, 1263, 1662, 1684, 1764, 1939, 2493, 2526, 2947, 3324, 3789, 3878, 4986, 5052, 5817, 5894, 7578, 7756, 8841, 9972, 11634, 11788, 13573, 15156, 17451, 17682, 20629, 23268, 26523, 27146, 34902, 35364, 40719, 41258, 53046, 54292, 61887, 69804, 81438, 82516, 106092, 116617, 122157, 123774, 162876, 185661, 233234, 244314, 247548, 349851, 371322, 466468, 488628, 699702, 742644, 816319, 1049553, 1399404, 1632638, 2099106, 2448957, 3265276, 4198212, 4897914, 5714233, 7346871, 9795828, 11428466, 14693742, 17142699, 22856932, 29387484, 34285398, 51428097, 68570796, 102856194, 205712388]

約数ペア:

[(1, 205712388), (2, 102856194), (3, 68570796), (4, 51428097), (6, 34285398), (7, 29387484), (9, 22856932), (12, 17142699), (14, 14693742), (18, 11428466), (21, 9795828), (28, 7346871), (36, 5714233), (42, 4897914), (49, 4198212), (63, 3265276), (84, 2448957), (98, 2099106), (126, 1632638), (147, 1399404), (196, 1049553), (252, 816319), (277, 742644), (294, 699702), (421, 488628), (441, 466468), (554, 371322), (588, 349851), (831, 247548), (842, 244314), (882, 233234), (1108, 185661), (1263, 162876), (1662, 123774), (1684, 122157), (1764, 116617), (1939, 106092), (2493, 82516), (2526, 81438), (2947, 69804), (3324, 61887), (3789, 54292), (3878, 53046), (4986, 41258), (5052, 40719), (5817, 35364), (5894, 34902), (7578, 27146), (7756, 26523), (8841, 23268), (9972, 20629), (11634, 17682), (11788, 17451), (13573, 15156)]