201897691820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{14447}}^1$

素因数の和:15063

約数の個数: 96

約数和(自身を含む): 466908503040

約数和(自身を除く): 265010811220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 457, 556, 695, 914, 1390, 1529, 1828, 2285, 2780, 3058, 4570, 5027, 6116, 7645, 9140, 10054, 14447, 15290, 20108, 25135, 28894, 30580, 50270, 57788, 63523, 72235, 100540, 127046, 144470, 158917, 254092, 288940, 317615, 317834, 635230, 635668, 698753, 794585, 1270460, 1397506, 1589170, 2008133, 2795012, 3178340, 3493765, 4016266, 6602279, 6987530, 8032532, 10040665, 13204558, 13975060, 20081330, 22089463, 26409116, 33011395, 40162660, 44178926, 66022790, 72625069, 88357852, 110447315, 132045580, 145250138, 220894630, 290500276, 363125345, 441789260, 726250690, 917716781, 1452501380, 1835433562, 3670867124, 4588583905, 9177167810, 10094884591, 18354335620, 20189769182, 40379538364, 50474422955, 100948845910, 201897691820]

約数ペア:

[(1, 201897691820), (2, 100948845910), (4, 50474422955), (5, 40379538364), (10, 20189769182), (11, 18354335620), (20, 10094884591), (22, 9177167810), (44, 4588583905), (55, 3670867124), (110, 1835433562), (139, 1452501380), (220, 917716781), (278, 726250690), (457, 441789260), (556, 363125345), (695, 290500276), (914, 220894630), (1390, 145250138), (1529, 132045580), (1828, 110447315), (2285, 88357852), (2780, 72625069), (3058, 66022790), (4570, 44178926), (5027, 40162660), (6116, 33011395), (7645, 26409116), (9140, 22089463), (10054, 20081330), (14447, 13975060), (15290, 13204558), (20108, 10040665), (25135, 8032532), (28894, 6987530), (30580, 6602279), (50270, 4016266), (57788, 3493765), (63523, 3178340), (72235, 2795012), (100540, 2008133), (127046, 1589170), (144470, 1397506), (158917, 1270460), (254092, 794585), (288940, 698753), (317615, 635668), (317834, 635230)]