223313360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164201}}^1$

素因数の和:164231

約数の個数: 40

約数和(自身を含む): 549748296

約数和(自身を除く): 326434936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 164201, 328402, 656804, 821005, 1313608, 1642010, 2627216, 2791417, 3284020, 5582834, 6568040, 11165668, 13136080, 13957085, 22331336, 27914170, 44662672, 55828340, 111656680, 223313360]

約数ペア:

[(1, 223313360), (2, 111656680), (4, 55828340), (5, 44662672), (8, 27914170), (10, 22331336), (16, 13957085), (17, 13136080), (20, 11165668), (34, 6568040), (40, 5582834), (68, 3284020), (80, 2791417), (85, 2627216), (136, 1642010), (170, 1313608), (272, 821005), (340, 656804), (680, 328402), (1360, 164201)]