204029560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1181}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 525942720

約数和(自身を除く): 321913160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 617, 1181, 1234, 2362, 2468, 3085, 4319, 4724, 4936, 5905, 6170, 8267, 8638, 9448, 11810, 12340, 16534, 17276, 21595, 23620, 24680, 33068, 34552, 41335, 43190, 47240, 66136, 82670, 86380, 165340, 172760, 330680, 728677, 1457354, 2914708, 3643385, 5100739, 5829416, 7286770, 10201478, 14573540, 20402956, 25503695, 29147080, 40805912, 51007390, 102014780, 204029560]

約数ペア:

[(1, 204029560), (2, 102014780), (4, 51007390), (5, 40805912), (7, 29147080), (8, 25503695), (10, 20402956), (14, 14573540), (20, 10201478), (28, 7286770), (35, 5829416), (40, 5100739), (56, 3643385), (70, 2914708), (140, 1457354), (280, 728677), (617, 330680), (1181, 172760), (1234, 165340), (2362, 86380), (2468, 82670), (3085, 66136), (4319, 47240), (4724, 43190), (4936, 41335), (5905, 34552), (6170, 33068), (8267, 24680), (8638, 23620), (9448, 21595), (11810, 17276), (12340, 16534)]