280434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 700416

約数和(自身を除く): 419982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 607, 1214, 1821, 3642, 4249, 6677, 8498, 12747, 13354, 20031, 25494, 40062, 46739, 93478, 140217, 280434]

約数ペア:

[(1, 280434), (2, 140217), (3, 93478), (6, 46739), (7, 40062), (11, 25494), (14, 20031), (21, 13354), (22, 12747), (33, 8498), (42, 6677), (66, 4249), (77, 3642), (154, 1821), (231, 1214), (462, 607)]