200866540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12697}}^1$

素因数の和:12826

約数の個数: 48

約数和(自身を含む): 486384192

約数和(自身を除く): 285517652

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, 12697, 15820, 25394, 50788, 63485, 88879, 126970, 177758, 253940, 355516, 444395, 888790, 1434761, 1777580, 2869522, 5739044, 7173805, 10043327, 14347610, 20086654, 28695220, 40173308, 50216635, 100433270, 200866540]

約数ペア:

[(1, 200866540), (2, 100433270), (4, 50216635), (5, 40173308), (7, 28695220), (10, 20086654), (14, 14347610), (20, 10043327), (28, 7173805), (35, 5739044), (70, 2869522), (113, 1777580), (140, 1434761), (226, 888790), (452, 444395), (565, 355516), (791, 253940), (1130, 177758), (1582, 126970), (2260, 88879), (3164, 63485), (3955, 50788), (7910, 25394), (12697, 15820)]