205896641811

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{18013}}^1$

素因数の和:18420

約数の個数: 64

約数和(自身を含む): 330152521728

約数和(自身を除く): 124255879917

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 313, 329, 777, 939, 987, 1739, 2191, 5217, 6573, 11581, 12173, 14711, 18013, 34743, 36519, 44133, 54039, 81067, 102977, 126091, 243201, 308931, 378273, 544307, 666481, 846611, 1632921, 1999443, 2539833, 3810149, 4665367, 5638069, 5926277, 11430447, 13996101, 16914207, 17778831, 31324607, 39466483, 93973821, 118399449, 208608553, 219272249, 264989243, 625825659, 657816747, 794967729, 1460259871, 1854924701, 4380779613, 5564774103, 9804601991, 29413805973, 68632213937, 205896641811]

約数ペア:

[(1, 205896641811), (3, 68632213937), (7, 29413805973), (21, 9804601991), (37, 5564774103), (47, 4380779613), (111, 1854924701), (141, 1460259871), (259, 794967729), (313, 657816747), (329, 625825659), (777, 264989243), (939, 219272249), (987, 208608553), (1739, 118399449), (2191, 93973821), (5217, 39466483), (6573, 31324607), (11581, 17778831), (12173, 16914207), (14711, 13996101), (18013, 11430447), (34743, 5926277), (36519, 5638069), (44133, 4665367), (54039, 3810149), (81067, 2539833), (102977, 1999443), (126091, 1632921), (243201, 846611), (308931, 666481), (378273, 544307)]