200097380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 495682488

約数和(自身を除く): 295585108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 2797, 3577, 5110, 5594, 7154, 10220, 11188, 13985, 14308, 17885, 19579, 27970, 35770, 39158, 55940, 71540, 78316, 97895, 137053, 195790, 204181, 274106, 391580, 408362, 548212, 685265, 816724, 1020905, 1370530, 1429267, 2041810, 2741060, 2858534, 4083620, 5717068, 7146335, 10004869, 14292670, 20009738, 28585340, 40019476, 50024345, 100048690, 200097380]

約数ペア:

[(1, 200097380), (2, 100048690), (4, 50024345), (5, 40019476), (7, 28585340), (10, 20009738), (14, 14292670), (20, 10004869), (28, 7146335), (35, 5717068), (49, 4083620), (70, 2858534), (73, 2741060), (98, 2041810), (140, 1429267), (146, 1370530), (196, 1020905), (245, 816724), (292, 685265), (365, 548212), (490, 408362), (511, 391580), (730, 274106), (980, 204181), (1022, 195790), (1460, 137053), (2044, 97895), (2555, 78316), (2797, 71540), (3577, 55940), (5110, 39158), (5594, 35770), (7154, 27970), (10220, 19579), (11188, 17885), (13985, 14308)]