221704888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{44059}}^1$

素因数の和:44119

約数の個数: 32

約数和(自身を含む): 452055600

約数和(自身を除く): 230350712

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 44059, 88118, 176236, 352472, 749003, 1498006, 1630183, 2996012, 3260366, 5992024, 6520732, 13041464, 27713111, 55426222, 110852444, 221704888]

約数ペア:

[(1, 221704888), (2, 110852444), (4, 55426222), (8, 27713111), (17, 13041464), (34, 6520732), (37, 5992024), (68, 3260366), (74, 2996012), (136, 1630183), (148, 1498006), (296, 749003), (629, 352472), (1258, 176236), (2516, 88118), (5032, 44059)]