221600162

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2459}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 391789440

約数和(自身を除く): 170189278

約数列:

[1, 2, 7, 14, 41, 82, 157, 287, 314, 574, 1099, 2198, 2459, 4918, 6437, 12874, 17213, 34426, 45059, 90118, 100819, 201638, 386063, 705733, 772126, 1411466, 2702441, 5404882, 15828583, 31657166, 110800081, 221600162]

約数ペア:

[(1, 221600162), (2, 110800081), (7, 31657166), (14, 15828583), (41, 5404882), (82, 2702441), (157, 1411466), (287, 772126), (314, 705733), (574, 386063), (1099, 201638), (2198, 100819), (2459, 90118), (4918, 45059), (6437, 34426), (12874, 17213)]