195400090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 356400000

約数和(自身を除く): 160999910

約数列:

[1, 2, 5, 10, 149, 199, 298, 398, 659, 745, 995, 1318, 1490, 1990, 3295, 6590, 29651, 59302, 98191, 131141, 148255, 196382, 262282, 296510, 490955, 655705, 981910, 1311410, 19540009, 39080018, 97700045, 195400090]

約数ペア:

[(1, 195400090), (2, 97700045), (5, 39080018), (10, 19540009), (149, 1311410), (199, 981910), (298, 655705), (398, 490955), (659, 296510), (745, 262282), (995, 196382), (1318, 148255), (1490, 131141), (1990, 98191), (3295, 59302), (6590, 29651)]