201720074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 334800000

約数和(自身を除く): 133079926

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 874, 1549, 2831, 3098, 3427, 5662, 6854, 29431, 35627, 58862, 65113, 71254, 130226, 230801, 461602, 676913, 1353826, 4385219, 5308423, 8770438, 10616846, 100860037, 201720074]

約数ペア:

[(1, 201720074), (2, 100860037), (19, 10616846), (23, 8770438), (38, 5308423), (46, 4385219), (149, 1353826), (298, 676913), (437, 461602), (874, 230801), (1549, 130226), (2831, 71254), (3098, 65113), (3427, 58862), (5662, 35627), (6854, 29431)]