204020154

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{290627}}^1$

素因数の和:290651

約数の個数: 32

約数和(自身を含む): 488255040

約数和(自身を除く): 284234886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 290627, 581254, 871881, 1743762, 2615643, 3778151, 5231286, 7556302, 7846929, 11334453, 15693858, 22668906, 34003359, 68006718, 102010077, 204020154]

約数ペア:

[(1, 204020154), (2, 102010077), (3, 68006718), (6, 34003359), (9, 22668906), (13, 15693858), (18, 11334453), (26, 7846929), (27, 7556302), (39, 5231286), (54, 3778151), (78, 2615643), (117, 1743762), (234, 871881), (351, 581254), (702, 290627)]