187801970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647593}}^1$

素因数の和:647629

約数の個数: 16

約数和(自身を含む): 349700760

約数和(自身を除く): 161898790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 647593, 1295186, 3237965, 6475930, 18780197, 37560394, 93900985, 187801970]

約数ペア:

[(1, 187801970), (2, 93900985), (5, 37560394), (10, 18780197), (29, 6475930), (58, 3237965), (145, 1295186), (290, 647593)]