201220054

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7529}}^1$

素因数の和:7644

約数の個数: 32

約数和(自身を含む): 364331520

約数和(自身を除く): 163111466

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 1162, 1909, 3818, 7529, 13363, 15058, 26726, 52703, 105406, 173167, 346334, 624907, 1212169, 1249814, 2424338, 4374349, 8748698, 14372861, 28745722, 100610027, 201220054]

約数ペア:

[(1, 201220054), (2, 100610027), (7, 28745722), (14, 14372861), (23, 8748698), (46, 4374349), (83, 2424338), (161, 1249814), (166, 1212169), (322, 624907), (581, 346334), (1162, 173167), (1909, 105406), (3818, 52703), (7529, 26726), (13363, 15058)]