198950330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1047107}}^1$

素因数の和:1047133

約数の個数: 16

約数和(自身を含む): 376958880

約数和(自身を除く): 178008550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1047107, 2094214, 5235535, 10471070, 19895033, 39790066, 99475165, 198950330]

約数ペア:

[(1, 198950330), (2, 99475165), (5, 39790066), (10, 19895033), (19, 10471070), (38, 5235535), (95, 2094214), (190, 1047107)]