208431693

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 325391872

約数和(自身を除く): 116960179

約数列:

[1, 3, 9, 31, 37, 61, 93, 111, 183, 279, 331, 333, 549, 993, 1147, 1891, 2257, 2979, 3441, 5673, 6771, 10261, 10323, 12247, 17019, 20191, 20313, 30783, 36741, 60573, 69967, 92349, 110223, 181719, 209901, 379657, 625921, 629703, 747067, 1138971, 1877763, 2241201, 3416913, 5633289, 6723603, 23159077, 69477231, 208431693]

約数ペア:

[(1, 208431693), (3, 69477231), (9, 23159077), (31, 6723603), (37, 5633289), (61, 3416913), (93, 2241201), (111, 1877763), (183, 1138971), (279, 747067), (331, 629703), (333, 625921), (549, 379657), (993, 209901), (1147, 181719), (1891, 110223), (2257, 92349), (2979, 69967), (3441, 60573), (5673, 36741), (6771, 30783), (10261, 20313), (10323, 20191), (12247, 17019)]