157212470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{507137}}^1$

素因数の和:507175

約数の個数: 16

約数和(自身を含む): 292111488

約数和(自身を除く): 134899018

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 507137, 1014274, 2535685, 5071370, 15721247, 31442494, 78606235, 157212470]

約数ペア:

[(1, 157212470), (2, 78606235), (5, 31442494), (10, 15721247), (31, 5071370), (62, 2535685), (155, 1014274), (310, 507137)]