214819985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{3919}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 271891200

約数和(自身を除く): 57071215

約数列:

[1, 5, 19, 95, 577, 2885, 3919, 10963, 19595, 54815, 74461, 372305, 2261263, 11306315, 42963997, 214819985]

約数ペア:

[(1, 214819985), (5, 42963997), (19, 11306315), (95, 2261263), (577, 372305), (2885, 74461), (3919, 54815), (10963, 19595)]