209924932

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3313}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 439462912

約数和(自身を除く): 229537980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 3313, 4526, 6626, 9052, 13252, 15841, 23191, 31682, 46382, 63364, 92764, 102703, 205406, 241849, 410812, 483698, 718921, 967396, 1437842, 1692943, 2875684, 3385886, 6771772, 7497319, 14994638, 29989276, 52481233, 104962466, 209924932]

約数ペア:

[(1, 209924932), (2, 104962466), (4, 52481233), (7, 29989276), (14, 14994638), (28, 7497319), (31, 6771772), (62, 3385886), (73, 2875684), (124, 1692943), (146, 1437842), (217, 967396), (292, 718921), (434, 483698), (511, 410812), (868, 241849), (1022, 205406), (2044, 102703), (2263, 92764), (3313, 63364), (4526, 46382), (6626, 31682), (9052, 23191), (13252, 15841)]