195778893

素因数分解:

$3^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 262990400

約数和(自身を除く): 67211507

約数列:

[1, 3, 379, 409, 421, 1137, 1227, 1263, 155011, 159559, 172189, 465033, 478677, 516567, 65259631, 195778893]

約数ペア:

[(1, 195778893), (3, 65259631), (379, 516567), (409, 478677), (421, 465033), (1137, 172189), (1227, 159559), (1263, 155011)]