209016756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14407}}^1$

素因数の和:14461

約数の個数: 72

約数和(自身を含む): 587385344

約数和(自身を除く): 378368588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14407, 14508, 28814, 43221, 57628, 86442, 129663, 172884, 187291, 259326, 374582, 446617, 518652, 561873, 749164, 893234, 1123746, 1339851, 1685619, 1786468, 2247492, 2679702, 3371238, 4019553, 5359404, 5806021, 6742476, 8039106, 11612042, 16078212, 17418063, 23224084, 34836126, 52254189, 69672252, 104508378, 209016756]

約数ペア:

[(1, 209016756), (2, 104508378), (3, 69672252), (4, 52254189), (6, 34836126), (9, 23224084), (12, 17418063), (13, 16078212), (18, 11612042), (26, 8039106), (31, 6742476), (36, 5806021), (39, 5359404), (52, 4019553), (62, 3371238), (78, 2679702), (93, 2247492), (117, 1786468), (124, 1685619), (156, 1339851), (186, 1123746), (234, 893234), (279, 749164), (372, 561873), (403, 518652), (468, 446617), (558, 374582), (806, 259326), (1116, 187291), (1209, 172884), (1612, 129663), (2418, 86442), (3627, 57628), (4836, 43221), (7254, 28814), (14407, 14508)]