188987564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 351630720

約数和(自身を除く): 162643156

約数列:

[1, 2, 4, 37, 47, 74, 94, 101, 148, 188, 202, 269, 404, 538, 1076, 1739, 3478, 3737, 4747, 6956, 7474, 9494, 9953, 12643, 14948, 18988, 19906, 25286, 27169, 39812, 50572, 54338, 108676, 175639, 351278, 467791, 702556, 935582, 1005253, 1276943, 1871164, 2010506, 2553886, 4021012, 5107772, 47246891, 94493782, 188987564]

約数ペア:

[(1, 188987564), (2, 94493782), (4, 47246891), (37, 5107772), (47, 4021012), (74, 2553886), (94, 2010506), (101, 1871164), (148, 1276943), (188, 1005253), (202, 935582), (269, 702556), (404, 467791), (538, 351278), (1076, 175639), (1739, 108676), (3478, 54338), (3737, 50572), (4747, 39812), (6956, 27169), (7474, 25286), (9494, 19906), (9953, 18988), (12643, 14948)]