251076

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 694400

約数和(自身を除く): 443324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 343, 366, 427, 588, 686, 732, 854, 1029, 1281, 1372, 1708, 2058, 2562, 2989, 4116, 5124, 5978, 8967, 11956, 17934, 20923, 35868, 41846, 62769, 83692, 125538, 251076]

約数ペア:

[(1, 251076), (2, 125538), (3, 83692), (4, 62769), (6, 41846), (7, 35868), (12, 20923), (14, 17934), (21, 11956), (28, 8967), (42, 5978), (49, 5124), (61, 4116), (84, 2989), (98, 2562), (122, 2058), (147, 1708), (183, 1372), (196, 1281), (244, 1029), (294, 854), (343, 732), (366, 686), (427, 588)]