201542481

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 353059200

約数和(自身を除く): 151516719

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 399, 411, 959, 1197, 1229, 1233, 2603, 2877, 3687, 7809, 8603, 8631, 11061, 18221, 23351, 23427, 25809, 54663, 70053, 77427, 163457, 163989, 168373, 210159, 490371, 505119, 1178611, 1471113, 1515357, 3199087, 3535833, 9597261, 10607499, 22393609, 28791783, 67180827, 201542481]

約数ペア:

[(1, 201542481), (3, 67180827), (7, 28791783), (9, 22393609), (19, 10607499), (21, 9597261), (57, 3535833), (63, 3199087), (133, 1515357), (137, 1471113), (171, 1178611), (399, 505119), (411, 490371), (959, 210159), (1197, 168373), (1229, 163989), (1233, 163457), (2603, 77427), (2877, 70053), (3687, 54663), (7809, 25809), (8603, 23427), (8631, 23351), (11061, 18221)]