207640352

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 421848000

約数和(自身を除く): 214207648

約数列:

[1, 2, 4, 8, 16, 32, 59, 71, 118, 142, 236, 284, 472, 568, 944, 1136, 1549, 1888, 2272, 3098, 4189, 6196, 8378, 12392, 16756, 24784, 33512, 49568, 67024, 91391, 109979, 134048, 182782, 219958, 365564, 439916, 731128, 879832, 1462256, 1759664, 2924512, 3519328, 6488761, 12977522, 25955044, 51910088, 103820176, 207640352]

約数ペア:

[(1, 207640352), (2, 103820176), (4, 51910088), (8, 25955044), (16, 12977522), (32, 6488761), (59, 3519328), (71, 2924512), (118, 1759664), (142, 1462256), (236, 879832), (284, 731128), (472, 439916), (568, 365564), (944, 219958), (1136, 182782), (1549, 134048), (1888, 109979), (2272, 91391), (3098, 67024), (4189, 49568), (6196, 33512), (8378, 24784), (12392, 16756)]