201091890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44987}}^1$

素因数の和:45146

約数の個数: 32

約数和(自身を含む): 485870400

約数和(自身を除く): 284778510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 44987, 89974, 134961, 224935, 269922, 449870, 674805, 1349610, 6703063, 13406126, 20109189, 33515315, 40218378, 67030630, 100545945, 201091890]

約数ペア:

[(1, 201091890), (2, 100545945), (3, 67030630), (5, 40218378), (6, 33515315), (10, 20109189), (15, 13406126), (30, 6703063), (149, 1349610), (298, 674805), (447, 449870), (745, 269922), (894, 224935), (1490, 134961), (2235, 89974), (4470, 44987)]