198396002

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 349747200

約数和(自身を除く): 151351198

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 343, 686, 959, 1918, 2111, 4222, 6713, 13426, 14777, 29554, 46991, 93982, 103439, 206878, 289207, 578414, 724073, 1448146, 2024449, 4048898, 14171143, 28342286, 99198001, 198396002]

約数ペア:

[(1, 198396002), (2, 99198001), (7, 28342286), (14, 14171143), (49, 4048898), (98, 2024449), (137, 1448146), (274, 724073), (343, 578414), (686, 289207), (959, 206878), (1918, 103439), (2111, 93982), (4222, 46991), (6713, 29554), (13426, 14777)]