200398520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8623}}^1$

素因数の和:8724

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 321181000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 8623, 11620, 17246, 23240, 34492, 43115, 60361, 68984, 86230, 120722, 172460, 241444, 301805, 344920, 482888, 603610, 715709, 1207220, 1431418, 2414440, 2862836, 3578545, 5009963, 5725672, 7157090, 10019926, 14314180, 20039852, 25049815, 28628360, 40079704, 50099630, 100199260, 200398520]

約数ペア:

[(1, 200398520), (2, 100199260), (4, 50099630), (5, 40079704), (7, 28628360), (8, 25049815), (10, 20039852), (14, 14314180), (20, 10019926), (28, 7157090), (35, 5725672), (40, 5009963), (56, 3578545), (70, 2862836), (83, 2414440), (140, 1431418), (166, 1207220), (280, 715709), (332, 603610), (415, 482888), (581, 344920), (664, 301805), (830, 241444), (1162, 172460), (1660, 120722), (2324, 86230), (2905, 68984), (3320, 60361), (4648, 43115), (5810, 34492), (8623, 23240), (11620, 17246)]