204003855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 411840000

約数和(自身を除く): 207836145

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 109, 165, 171, 199, 209, 285, 327, 495, 545, 597, 627, 855, 981, 995, 1045, 1199, 1635, 1791, 1881, 2071, 2189, 2985, 3135, 3597, 3781, 4905, 5995, 6213, 6567, 8955, 9405, 10355, 10791, 10945, 11343, 17985, 18639, 18905, 19701, 21691, 22781, 31065, 32835, 34029, 41591, 53955, 56715, 65073, 68343, 93195, 98505, 108455, 113905, 124773, 170145, 195219, 205029, 207955, 238601, 325365, 341715, 374319, 412129, 623865, 715803, 976095, 1025145, 1193005, 1236387, 1871595, 2060645, 2147409, 3579015, 3709161, 4533419, 6181935, 10737045, 13600257, 18545805, 22667095, 40800771, 68001285, 204003855]

約数ペア:

[(1, 204003855), (3, 68001285), (5, 40800771), (9, 22667095), (11, 18545805), (15, 13600257), (19, 10737045), (33, 6181935), (45, 4533419), (55, 3709161), (57, 3579015), (95, 2147409), (99, 2060645), (109, 1871595), (165, 1236387), (171, 1193005), (199, 1025145), (209, 976095), (285, 715803), (327, 623865), (495, 412129), (545, 374319), (597, 341715), (627, 325365), (855, 238601), (981, 207955), (995, 205029), (1045, 195219), (1199, 170145), (1635, 124773), (1791, 113905), (1881, 108455), (2071, 98505), (2189, 93195), (2985, 68343), (3135, 65073), (3597, 56715), (3781, 53955), (4905, 41591), (5995, 34029), (6213, 32835), (6567, 31065), (8955, 22781), (9405, 21691), (10355, 19701), (10791, 18905), (10945, 18639), (11343, 17985)]