204065211

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 327608064

約数和(自身を除く): 123542853

約数列:

[1, 3, 7, 21, 47, 53, 83, 141, 159, 249, 329, 371, 581, 987, 1113, 1743, 2209, 2491, 3901, 4399, 6627, 7473, 11703, 13197, 15463, 17437, 27307, 30793, 46389, 52311, 81921, 92379, 117077, 183347, 206753, 351231, 550041, 620259, 819539, 1283429, 1447271, 2458617, 3850287, 4341813, 9717391, 29152173, 68021737, 204065211]

約数ペア:

[(1, 204065211), (3, 68021737), (7, 29152173), (21, 9717391), (47, 4341813), (53, 3850287), (83, 2458617), (141, 1447271), (159, 1283429), (249, 819539), (329, 620259), (371, 550041), (581, 351231), (987, 206753), (1113, 183347), (1743, 117077), (2209, 92379), (2491, 81921), (3901, 52311), (4399, 46389), (6627, 30793), (7473, 27307), (11703, 17437), (13197, 15463)]