207971934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 453219840

約数和(自身を除く): 245247906

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 157, 174, 314, 331, 471, 662, 667, 942, 993, 1334, 1986, 2001, 3611, 4002, 4553, 7222, 7613, 9106, 9599, 10833, 13659, 15226, 19198, 21666, 22839, 27318, 28797, 45678, 51967, 57594, 103934, 104719, 155901, 209438, 220777, 311802, 314157, 441554, 628314, 662331, 1195241, 1324662, 1507043, 2390482, 3014086, 3585723, 4521129, 7171446, 9042258, 34661989, 69323978, 103985967, 207971934]

約数ペア:

[(1, 207971934), (2, 103985967), (3, 69323978), (6, 34661989), (23, 9042258), (29, 7171446), (46, 4521129), (58, 3585723), (69, 3014086), (87, 2390482), (138, 1507043), (157, 1324662), (174, 1195241), (314, 662331), (331, 628314), (471, 441554), (662, 314157), (667, 311802), (942, 220777), (993, 209438), (1334, 155901), (1986, 104719), (2001, 103934), (3611, 57594), (4002, 51967), (4553, 45678), (7222, 28797), (7613, 27318), (9106, 22839), (9599, 21666), (10833, 19198), (13659, 15226)]