207946210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4651}}^1$

素因数の和:4938

約数の個数: 32

約数和(自身を含む): 397913472

約数和(自身を除く): 189967262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 2630, 4471, 4651, 8942, 9302, 22355, 23255, 44710, 46510, 79067, 158134, 395335, 790670, 1223213, 2446426, 6116065, 12232130, 20794621, 41589242, 103973105, 207946210]

約数ペア:

[(1, 207946210), (2, 103973105), (5, 41589242), (10, 20794621), (17, 12232130), (34, 6116065), (85, 2446426), (170, 1223213), (263, 790670), (526, 395335), (1315, 158134), (2630, 79067), (4471, 46510), (4651, 44710), (8942, 23255), (9302, 22355)]