157216190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{507149}}^1$

素因数の和:507187

約数の個数: 16

約数和(自身を含む): 292118400

約数和(自身を除く): 134902210

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 507149, 1014298, 2535745, 5071490, 15721619, 31443238, 78608095, 157216190]

約数ペア:

[(1, 157216190), (2, 78608095), (5, 31443238), (10, 15721619), (31, 5071490), (62, 2535745), (155, 1014298), (310, 507149)]