202188987

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7521

約数の個数: 64

約数和(自身を含む): 402232320

約数和(自身を除く): 200043333

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 7481, 9009, 22443, 27027, 52367, 67329, 82291, 97253, 157101, 201987, 246873, 291759, 471303, 576037, 680771, 740619, 875277, 1069783, 1413909, 1728111, 2042313, 2221857, 2625831, 3209349, 5184333, 6126939, 7488481, 9628047, 15552999, 18380817, 22465443, 28884141, 67396329, 202188987]

約数ペア:

[(1, 202188987), (3, 67396329), (7, 28884141), (9, 22465443), (11, 18380817), (13, 15552999), (21, 9628047), (27, 7488481), (33, 6126939), (39, 5184333), (63, 3209349), (77, 2625831), (91, 2221857), (99, 2042313), (117, 1728111), (143, 1413909), (189, 1069783), (231, 875277), (273, 740619), (297, 680771), (351, 576037), (429, 471303), (693, 291759), (819, 246873), (1001, 201987), (1287, 157101), (2079, 97253), (2457, 82291), (3003, 67329), (3861, 52367), (7481, 27027), (9009, 22443)]