221530188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5319

約数の個数: 72

約数和(自身を含む): 587870640

約数和(自身を除く): 366340452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 484, 638, 726, 957, 1276, 1452, 1914, 3509, 3828, 5261, 7018, 10522, 10527, 14036, 15783, 21044, 21054, 31566, 42108, 57871, 63132, 115742, 152569, 173613, 231484, 305138, 347226, 457707, 610276, 636581, 694452, 915414, 1273162, 1678259, 1830828, 1909743, 2546324, 3356518, 3819486, 5034777, 6713036, 7638972, 10069554, 18460849, 20139108, 36921698, 55382547, 73843396, 110765094, 221530188]

約数ペア:

[(1, 221530188), (2, 110765094), (3, 73843396), (4, 55382547), (6, 36921698), (11, 20139108), (12, 18460849), (22, 10069554), (29, 7638972), (33, 6713036), (44, 5034777), (58, 3819486), (66, 3356518), (87, 2546324), (116, 1909743), (121, 1830828), (132, 1678259), (174, 1273162), (242, 915414), (319, 694452), (348, 636581), (363, 610276), (484, 457707), (638, 347226), (726, 305138), (957, 231484), (1276, 173613), (1452, 152569), (1914, 115742), (3509, 63132), (3828, 57871), (5261, 42108), (7018, 31566), (10522, 21054), (10527, 21044), (14036, 15783)]