210440178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52901}}^1$

素因数の和:52939

約数の個数: 48

約数和(自身を含む): 519920856

約数和(自身を除く): 309480678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 52901, 105802, 158703, 317406, 476109, 687713, 899317, 952218, 1375426, 1798634, 2063139, 2697951, 4126278, 5395902, 6189417, 8093853, 11691121, 12378834, 16187706, 23382242, 35073363, 70146726, 105220089, 210440178]

約数ペア:

[(1, 210440178), (2, 105220089), (3, 70146726), (6, 35073363), (9, 23382242), (13, 16187706), (17, 12378834), (18, 11691121), (26, 8093853), (34, 6189417), (39, 5395902), (51, 4126278), (78, 2697951), (102, 2063139), (117, 1798634), (153, 1375426), (221, 952218), (234, 899317), (306, 687713), (442, 476109), (663, 317406), (1326, 158703), (1989, 105802), (3978, 52901)]