201587418

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 448381440

約数和(自身を除く): 246794022

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 239, 282, 423, 478, 717, 846, 997, 1434, 1994, 2151, 2991, 4302, 5982, 8973, 11233, 17946, 22466, 33699, 46859, 67398, 93718, 101097, 140577, 202194, 238283, 281154, 421731, 476566, 714849, 843462, 1429698, 2144547, 4289094, 11199301, 22398602, 33597903, 67195806, 100793709, 201587418]

約数ペア:

[(1, 201587418), (2, 100793709), (3, 67195806), (6, 33597903), (9, 22398602), (18, 11199301), (47, 4289094), (94, 2144547), (141, 1429698), (239, 843462), (282, 714849), (423, 476566), (478, 421731), (717, 281154), (846, 238283), (997, 202194), (1434, 140577), (1994, 101097), (2151, 93718), (2991, 67398), (4302, 46859), (5982, 33699), (8973, 22466), (11233, 17946)]