200455220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12671}}^1$

素因数の和:12800

約数の個数: 48

約数和(自身を含む): 485388288

約数和(自身を除く): 284933068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 12671, 15820, 25342, 50684, 63355, 88697, 126710, 177394, 253420, 354788, 443485, 886970, 1431823, 1773940, 2863646, 5727292, 7159115, 10022761, 14318230, 20045522, 28636460, 40091044, 50113805, 100227610, 200455220]

約数ペア:

[(1, 200455220), (2, 100227610), (4, 50113805), (5, 40091044), (7, 28636460), (10, 20045522), (14, 14318230), (20, 10022761), (28, 7159115), (35, 5727292), (70, 2863646), (113, 1773940), (140, 1431823), (226, 886970), (452, 443485), (565, 354788), (791, 253420), (1130, 177394), (1582, 126710), (2260, 88697), (3164, 63355), (3955, 50684), (7910, 25342), (12671, 15820)]