281274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 663936

約数和(自身を除く): 382662

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 181, 222, 259, 362, 518, 543, 777, 1086, 1267, 1554, 2534, 3801, 6697, 7602, 13394, 20091, 40182, 46879, 93758, 140637, 281274]

約数ペア:

[(1, 281274), (2, 140637), (3, 93758), (6, 46879), (7, 40182), (14, 20091), (21, 13394), (37, 7602), (42, 6697), (74, 3801), (111, 2534), (181, 1554), (222, 1267), (259, 1086), (362, 777), (518, 543)]