222747668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22907}}^1$

素因数の和:22952

約数の個数: 48

約数和(自身を含む): 484916544

約数和(自身を除く): 262168876

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 22907, 45814, 91628, 251977, 297791, 389419, 503954, 595582, 778838, 1007908, 1191164, 1557676, 3275701, 4283609, 5062447, 6551402, 8567218, 10124894, 13102804, 17134436, 20249788, 55686917, 111373834, 222747668]

約数ペア:

[(1, 222747668), (2, 111373834), (4, 55686917), (11, 20249788), (13, 17134436), (17, 13102804), (22, 10124894), (26, 8567218), (34, 6551402), (44, 5062447), (52, 4283609), (68, 3275701), (143, 1557676), (187, 1191164), (221, 1007908), (286, 778838), (374, 595582), (442, 503954), (572, 389419), (748, 297791), (884, 251977), (2431, 91628), (4862, 45814), (9724, 22907)]