221370912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109807}}^1$

素因数の和:109830

約数の個数: 72

約数和(自身を含む): 719462016

約数和(自身を除く): 498091104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 109807, 219614, 329421, 439228, 658842, 768649, 878456, 988263, 1317684, 1537298, 1756912, 1976526, 2305947, 2635368, 3074596, 3513824, 3953052, 4611894, 5270736, 6149192, 6917841, 7906104, 9223788, 10541472, 12298384, 13835682, 15812208, 18447576, 24596768, 27671364, 31624416, 36895152, 55342728, 73790304, 110685456, 221370912]

約数ペア:

[(1, 221370912), (2, 110685456), (3, 73790304), (4, 55342728), (6, 36895152), (7, 31624416), (8, 27671364), (9, 24596768), (12, 18447576), (14, 15812208), (16, 13835682), (18, 12298384), (21, 10541472), (24, 9223788), (28, 7906104), (32, 6917841), (36, 6149192), (42, 5270736), (48, 4611894), (56, 3953052), (63, 3513824), (72, 3074596), (84, 2635368), (96, 2305947), (112, 1976526), (126, 1756912), (144, 1537298), (168, 1317684), (224, 988263), (252, 878456), (288, 768649), (336, 658842), (504, 439228), (672, 329421), (1008, 219614), (2016, 109807)]