208075756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 447352416

約数和(自身を除く): 239276660

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 101, 161, 196, 202, 322, 404, 457, 644, 707, 914, 1127, 1414, 1828, 2254, 2323, 2828, 3199, 4508, 4646, 4949, 6398, 9292, 9898, 10511, 12796, 16261, 19796, 21022, 22393, 32522, 42044, 44786, 46157, 65044, 73577, 89572, 92314, 113827, 147154, 184628, 227654, 294308, 323099, 455308, 515039, 646198, 1030078, 1061611, 1292396, 2060156, 2123222, 2261693, 4246444, 4523386, 7431277, 9046772, 14862554, 29725108, 52018939, 104037878, 208075756]

約数ペア:

[(1, 208075756), (2, 104037878), (4, 52018939), (7, 29725108), (14, 14862554), (23, 9046772), (28, 7431277), (46, 4523386), (49, 4246444), (92, 2261693), (98, 2123222), (101, 2060156), (161, 1292396), (196, 1061611), (202, 1030078), (322, 646198), (404, 515039), (457, 455308), (644, 323099), (707, 294308), (914, 227654), (1127, 184628), (1414, 147154), (1828, 113827), (2254, 92314), (2323, 89572), (2828, 73577), (3199, 65044), (4508, 46157), (4646, 44786), (4949, 42044), (6398, 32522), (9292, 22393), (9898, 21022), (10511, 19796), (12796, 16261)]