213091291288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{9551}}^1$

素因数の和:10120

約数の個数: 64

約数和(自身を含む): 412481341440

約数和(自身を除く): 199390050152

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 271, 328, 502, 542, 1004, 1084, 2008, 2168, 9551, 10291, 11111, 19102, 20582, 22222, 38204, 41164, 44444, 68021, 76408, 82328, 88888, 136042, 272084, 391591, 544168, 783182, 1566364, 2397301, 2588321, 2788861, 3132728, 4794602, 5176642, 5577722, 9589204, 10353284, 11155444, 19178408, 20706568, 22310888, 98289341, 106121161, 196578682, 212242322, 393157364, 424484644, 649668571, 786314728, 848969288, 1299337142, 2598674284, 5197348568, 26636411411, 53272822822, 106545645644, 213091291288]

約数ペア:

[(1, 213091291288), (2, 106545645644), (4, 53272822822), (8, 26636411411), (41, 5197348568), (82, 2598674284), (164, 1299337142), (251, 848969288), (271, 786314728), (328, 649668571), (502, 424484644), (542, 393157364), (1004, 212242322), (1084, 196578682), (2008, 106121161), (2168, 98289341), (9551, 22310888), (10291, 20706568), (11111, 19178408), (19102, 11155444), (20582, 10353284), (22222, 9589204), (38204, 5577722), (41164, 5176642), (44444, 4794602), (68021, 3132728), (76408, 2788861), (82328, 2588321), (88888, 2397301), (136042, 1566364), (272084, 783182), (391591, 544168)]