201988664

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2203}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 386537520

約数和(自身を除く): 184548856

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 314, 584, 628, 1256, 2203, 4406, 8812, 11461, 17624, 22922, 45844, 91688, 160819, 321638, 345871, 643276, 691742, 1286552, 1383484, 2766968, 25248583, 50497166, 100994332, 201988664]

約数ペア:

[(1, 201988664), (2, 100994332), (4, 50497166), (8, 25248583), (73, 2766968), (146, 1383484), (157, 1286552), (292, 691742), (314, 643276), (584, 345871), (628, 321638), (1256, 160819), (2203, 91688), (4406, 45844), (8812, 22922), (11461, 17624)]