157220458

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{13183}}^1$

素因数の和:13341

約数の個数: 16

約数和(自身を含む): 242058240

約数和(自身を除く): 84837782

約数列:

[1, 2, 67, 89, 134, 178, 5963, 11926, 13183, 26366, 883261, 1173287, 1766522, 2346574, 78610229, 157220458]

約数ペア:

[(1, 157220458), (2, 78610229), (67, 2346574), (89, 1766522), (134, 1173287), (178, 883261), (5963, 26366), (11926, 13183)]