214625684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 474854688

約数和(自身を除く): 260229004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 262, 364, 524, 637, 643, 917, 1274, 1286, 1703, 1834, 2548, 2572, 3406, 3668, 4501, 6419, 6812, 8359, 9002, 11921, 12838, 16718, 18004, 23842, 25676, 31507, 33436, 47684, 58513, 63014, 83447, 84233, 117026, 126028, 166894, 168466, 234052, 333788, 336932, 409591, 589631, 819182, 1095029, 1179262, 1638364, 2190058, 2358524, 4127417, 4380116, 7665203, 8254834, 15330406, 16509668, 30660812, 53656421, 107312842, 214625684]

約数ペア:

[(1, 214625684), (2, 107312842), (4, 53656421), (7, 30660812), (13, 16509668), (14, 15330406), (26, 8254834), (28, 7665203), (49, 4380116), (52, 4127417), (91, 2358524), (98, 2190058), (131, 1638364), (182, 1179262), (196, 1095029), (262, 819182), (364, 589631), (524, 409591), (637, 336932), (643, 333788), (917, 234052), (1274, 168466), (1286, 166894), (1703, 126028), (1834, 117026), (2548, 84233), (2572, 83447), (3406, 63014), (3668, 58513), (4501, 47684), (6419, 33436), (6812, 31507), (8359, 25676), (9002, 23842), (11921, 18004), (12838, 16718)]