201626140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 437909472

約数和(自身を除く): 236283332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 2417, 4171, 4834, 8342, 9668, 12085, 16684, 20855, 24170, 41710, 48340, 83420, 103931, 207862, 234449, 415724, 468898, 519655, 937796, 1039310, 1172245, 2078620, 2344490, 4688980, 10081307, 20162614, 40325228, 50406535, 100813070, 201626140]

約数ペア:

[(1, 201626140), (2, 100813070), (4, 50406535), (5, 40325228), (10, 20162614), (20, 10081307), (43, 4688980), (86, 2344490), (97, 2078620), (172, 1172245), (194, 1039310), (215, 937796), (388, 519655), (430, 468898), (485, 415724), (860, 234449), (970, 207862), (1940, 103931), (2417, 83420), (4171, 48340), (4834, 41710), (8342, 24170), (9668, 20855), (12085, 16684)]