157400890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{104239}}^1$

素因数の和:104397

約数の個数: 16

約数和(自身を含む): 285200640

約数和(自身を除く): 127799750

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 104239, 208478, 521195, 1042390, 15740089, 31480178, 78700445, 157400890]

約数ペア:

[(1, 157400890), (2, 78700445), (5, 31480178), (10, 15740089), (151, 1042390), (302, 521195), (755, 208478), (1510, 104239)]