201969724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 414118656

約数和(自身を除く): 212148932

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1562, 2414, 3124, 3803, 4828, 7606, 13277, 15212, 26554, 41833, 53108, 64651, 83666, 129302, 167332, 258604, 270013, 540026, 711161, 1080052, 1422322, 2844644, 2970143, 4590221, 5940286, 9180442, 11880572, 18360884, 50492431, 100984862, 201969724]

約数ペア:

[(1, 201969724), (2, 100984862), (4, 50492431), (11, 18360884), (17, 11880572), (22, 9180442), (34, 5940286), (44, 4590221), (68, 2970143), (71, 2844644), (142, 1422322), (187, 1080052), (284, 711161), (374, 540026), (748, 270013), (781, 258604), (1207, 167332), (1562, 129302), (2414, 83666), (3124, 64651), (3803, 53108), (4828, 41833), (7606, 26554), (13277, 15212)]