221093912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 464454000

約数和(自身を除く): 243360088

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 754, 1352, 1508, 3016, 4901, 5639, 9802, 11278, 19604, 22556, 39208, 45112, 73307, 146614, 163531, 293228, 327062, 586456, 654124, 952991, 1308248, 1905982, 2125903, 3811964, 4251806, 7623928, 8503612, 17007224, 27636739, 55273478, 110546956, 221093912]

約数ペア:

[(1, 221093912), (2, 110546956), (4, 55273478), (8, 27636739), (13, 17007224), (26, 8503612), (29, 7623928), (52, 4251806), (58, 3811964), (104, 2125903), (116, 1905982), (169, 1308248), (232, 952991), (338, 654124), (377, 586456), (676, 327062), (754, 293228), (1352, 163531), (1508, 146614), (3016, 73307), (4901, 45112), (5639, 39208), (9802, 22556), (11278, 19604)]