200664380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23497}}^1$

素因数の和:23574

約数の個数: 48

約数和(自身を含む): 489510336

約数和(自身を除く): 288845956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 23497, 46994, 93988, 117485, 164479, 234970, 328958, 469940, 657916, 822395, 1433317, 1644790, 2866634, 3289580, 5733268, 7166585, 10033219, 14333170, 20066438, 28666340, 40132876, 50166095, 100332190, 200664380]

約数ペア:

[(1, 200664380), (2, 100332190), (4, 50166095), (5, 40132876), (7, 28666340), (10, 20066438), (14, 14333170), (20, 10033219), (28, 7166585), (35, 5733268), (61, 3289580), (70, 2866634), (122, 1644790), (140, 1433317), (244, 822395), (305, 657916), (427, 469940), (610, 328958), (854, 234970), (1220, 164479), (1708, 117485), (2135, 93988), (4270, 46994), (8540, 23497)]