220508456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3514

約数の個数: 64

約数和(自身を含む): 501089280

約数和(自身を除く): 280580824

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 3433, 4588, 6866, 8029, 9176, 13732, 16058, 24031, 27464, 32116, 48062, 64232, 96124, 106423, 127021, 192248, 212846, 254042, 425692, 508084, 744961, 851384, 889147, 1016168, 1489922, 1778294, 2979844, 3556588, 3937651, 5959688, 7113176, 7875302, 15750604, 27563557, 31501208, 55127114, 110254228, 220508456]

約数ペア:

[(1, 220508456), (2, 110254228), (4, 55127114), (7, 31501208), (8, 27563557), (14, 15750604), (28, 7875302), (31, 7113176), (37, 5959688), (56, 3937651), (62, 3556588), (74, 2979844), (124, 1778294), (148, 1489922), (217, 1016168), (248, 889147), (259, 851384), (296, 744961), (434, 508084), (518, 425692), (868, 254042), (1036, 212846), (1147, 192248), (1736, 127021), (2072, 106423), (2294, 96124), (3433, 64232), (4588, 48062), (6866, 32116), (8029, 27464), (9176, 24031), (13732, 16058)]