217882818

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5724

約数の個数: 64

約数和(自身を含む): 521625600

約数和(自身を除く): 303742782

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 2139, 4278, 5659, 6417, 11318, 12834, 16977, 19251, 33954, 38502, 50931, 101862, 130157, 152793, 175429, 260314, 305586, 350858, 390471, 526287, 780942, 1052574, 1171413, 1578861, 2342826, 3157722, 3514239, 4034867, 4736583, 7028478, 8069734, 9473166, 12104601, 24209202, 36313803, 72627606, 108941409, 217882818]

約数ペア:

[(1, 217882818), (2, 108941409), (3, 72627606), (6, 36313803), (9, 24209202), (18, 12104601), (23, 9473166), (27, 8069734), (31, 7028478), (46, 4736583), (54, 4034867), (62, 3514239), (69, 3157722), (93, 2342826), (138, 1578861), (186, 1171413), (207, 1052574), (279, 780942), (414, 526287), (558, 390471), (621, 350858), (713, 305586), (837, 260314), (1242, 175429), (1426, 152793), (1674, 130157), (2139, 101862), (4278, 50931), (5659, 38502), (6417, 33954), (11318, 19251), (12834, 16977)]