217876584772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4339}}^1\times {\mathrm{14821}}^1$

素因数の和:19193

約数の個数: 72

約数和(自身を含む): 479111071040

約数和(自身を除く): 261234486268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 4339, 8678, 14821, 17356, 29642, 30373, 47729, 59284, 60746, 95458, 103747, 121492, 163031, 190916, 207494, 326062, 334103, 414988, 525019, 652124, 668206, 1050038, 1141217, 1336412, 1793341, 2100076, 2282434, 3586682, 3675133, 4564868, 7173364, 7350266, 12553387, 14700532, 25106774, 50213548, 64308319, 128616638, 257233276, 450158233, 707391509, 900316466, 1414783018, 1800632932, 2829566036, 4951740563, 7781306599, 9903481126, 15562613198, 19806962252, 31125226396, 54469146193, 108938292386, 217876584772]

約数ペア:

[(1, 217876584772), (2, 108938292386), (4, 54469146193), (7, 31125226396), (11, 19806962252), (14, 15562613198), (22, 9903481126), (28, 7781306599), (44, 4951740563), (77, 2829566036), (121, 1800632932), (154, 1414783018), (242, 900316466), (308, 707391509), (484, 450158233), (847, 257233276), (1694, 128616638), (3388, 64308319), (4339, 50213548), (8678, 25106774), (14821, 14700532), (17356, 12553387), (29642, 7350266), (30373, 7173364), (47729, 4564868), (59284, 3675133), (60746, 3586682), (95458, 2282434), (103747, 2100076), (121492, 1793341), (163031, 1336412), (190916, 1141217), (207494, 1050038), (326062, 668206), (334103, 652124), (414988, 525019)]