209224312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 443439360

約数和(自身を除く): 234215048

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 103, 164, 206, 328, 412, 451, 563, 824, 902, 1126, 1133, 1804, 2252, 2266, 3608, 4223, 4504, 4532, 6193, 8446, 9064, 12386, 16892, 23083, 24772, 33784, 46166, 46453, 49544, 57989, 92332, 92906, 115978, 184664, 185812, 231956, 253913, 371624, 463912, 507826, 637879, 1015652, 1275758, 2031304, 2377549, 2551516, 4755098, 5103032, 9510196, 19020392, 26153039, 52306078, 104612156, 209224312]

約数ペア:

[(1, 209224312), (2, 104612156), (4, 52306078), (8, 26153039), (11, 19020392), (22, 9510196), (41, 5103032), (44, 4755098), (82, 2551516), (88, 2377549), (103, 2031304), (164, 1275758), (206, 1015652), (328, 637879), (412, 507826), (451, 463912), (563, 371624), (824, 253913), (902, 231956), (1126, 185812), (1133, 184664), (1804, 115978), (2252, 92906), (2266, 92332), (3608, 57989), (4223, 49544), (4504, 46453), (4532, 46166), (6193, 33784), (8446, 24772), (9064, 23083), (12386, 16892)]