220775037

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5298

約数の個数: 32

約数和(自身を含む): 351724800

約数和(自身を除く): 130949763

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 5233, 6027, 14063, 15699, 36631, 42189, 109893, 214553, 256417, 643659, 769251, 1501871, 1794919, 4505613, 5384757, 10513097, 31539291, 73591679, 220775037]

約数ペア:

[(1, 220775037), (3, 73591679), (7, 31539291), (21, 10513097), (41, 5384757), (49, 4505613), (123, 1794919), (147, 1501871), (287, 769251), (343, 643659), (861, 256417), (1029, 214553), (2009, 109893), (5233, 42189), (6027, 36631), (14063, 15699)]