231777320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{340849}}^1$

素因数の和:340877

約数の個数: 32

約数和(自身を含む): 552177000

約数和(自身を除く): 320399680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 340849, 681698, 1363396, 1704245, 2726792, 3408490, 5794433, 6816980, 11588866, 13633960, 23177732, 28972165, 46355464, 57944330, 115888660, 231777320]

約数ペア:

[(1, 231777320), (2, 115888660), (4, 57944330), (5, 46355464), (8, 28972165), (10, 23177732), (17, 13633960), (20, 11588866), (34, 6816980), (40, 5794433), (68, 3408490), (85, 2726792), (136, 1704245), (170, 1363396), (340, 681698), (680, 340849)]