220971549128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{447521}}^1$

素因数の和:447750

約数の個数: 64

約数和(自身を含む): 469146263040

約数和(自身を除く): 248174713912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 181, 248, 341, 362, 682, 724, 1364, 1448, 1991, 2728, 3982, 5611, 7964, 11222, 15928, 22444, 44888, 61721, 123442, 246884, 447521, 493768, 895042, 1790084, 3580168, 4922731, 9845462, 13873151, 19690924, 27746302, 39381848, 55492604, 81001301, 110985208, 152604661, 162002602, 305209322, 324005204, 610418644, 648010408, 891014311, 1220837288, 1782028622, 2511040331, 3564057244, 5022080662, 7128114488, 10044161324, 20088322648, 27621443641, 55242887282, 110485774564, 220971549128]

約数ペア:

[(1, 220971549128), (2, 110485774564), (4, 55242887282), (8, 27621443641), (11, 20088322648), (22, 10044161324), (31, 7128114488), (44, 5022080662), (62, 3564057244), (88, 2511040331), (124, 1782028622), (181, 1220837288), (248, 891014311), (341, 648010408), (362, 610418644), (682, 324005204), (724, 305209322), (1364, 162002602), (1448, 152604661), (1991, 110985208), (2728, 81001301), (3982, 55492604), (5611, 39381848), (7964, 27746302), (11222, 19690924), (15928, 13873151), (22444, 9845462), (44888, 4922731), (61721, 3580168), (123442, 1790084), (246884, 895042), (447521, 493768)]