201219157

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7788

約数の個数: 16

約数和(自身を含む): 225666432

約数和(自身を除く): 24447275

約数列:

[1, 17, 23, 67, 391, 1139, 1541, 7681, 26197, 130577, 176663, 514627, 3003271, 8748659, 11836421, 201219157]

約数ペア:

[(1, 201219157), (17, 11836421), (23, 8748659), (67, 3003271), (391, 514627), (1139, 176663), (1541, 130577), (7681, 26197)]