205651998140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1\times {\mathrm{1063}}^1$

素因数の和:2151

約数の個数: 96

約数和(自身を含む): 442909918080

約数和(自身を除く): 237257919940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 797, 916, 1060, 1063, 1145, 1594, 2126, 2290, 3188, 3985, 4252, 4580, 5315, 7970, 10630, 12137, 15940, 21260, 24274, 42241, 48548, 56339, 60685, 84482, 112678, 121370, 168964, 182513, 211205, 225356, 242740, 243427, 281695, 365026, 422410, 486854, 563390, 730052, 844820, 847211, 912565, 973708, 1126780, 1217135, 1694422, 1825130, 2434270, 3388844, 3650260, 4236055, 4868540, 8472110, 9673189, 12901631, 16944220, 19346378, 25803262, 38692756, 44902183, 48365945, 51606524, 64508155, 89804366, 96731890, 129016310, 179608732, 193463780, 194011319, 224510915, 258032620, 388022638, 449021830, 776045276, 898043660, 970056595, 1940113190, 3880226380, 10282599907, 20565199814, 41130399628, 51412999535, 102825999070, 205651998140]

約数ペア:

[(1, 205651998140), (2, 102825999070), (4, 51412999535), (5, 41130399628), (10, 20565199814), (20, 10282599907), (53, 3880226380), (106, 1940113190), (212, 970056595), (229, 898043660), (265, 776045276), (458, 449021830), (530, 388022638), (797, 258032620), (916, 224510915), (1060, 194011319), (1063, 193463780), (1145, 179608732), (1594, 129016310), (2126, 96731890), (2290, 89804366), (3188, 64508155), (3985, 51606524), (4252, 48365945), (4580, 44902183), (5315, 38692756), (7970, 25803262), (10630, 19346378), (12137, 16944220), (15940, 12901631), (21260, 9673189), (24274, 8472110), (42241, 4868540), (48548, 4236055), (56339, 3650260), (60685, 3388844), (84482, 2434270), (112678, 1825130), (121370, 1694422), (168964, 1217135), (182513, 1126780), (211205, 973708), (225356, 912565), (242740, 847211), (243427, 844820), (281695, 730052), (365026, 563390), (422410, 486854)]