155486198

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{21317}}^1$

素因数の和:21847

約数の個数: 16

約数和(自身を含む): 267071904

約数和(自身を除く): 111585706

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 21317, 42634, 149219, 298438, 11106157, 22212314, 77743099, 155486198]

約数ペア:

[(1, 155486198), (2, 77743099), (7, 22212314), (14, 11106157), (521, 298438), (1042, 149219), (3647, 42634), (7294, 21317)]