209176860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17519}}^1$

素因数の和:17730

約数の個数: 48

約数和(自身を含む): 588672000

約数和(自身を除く): 379495140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 17519, 35038, 52557, 70076, 87595, 105114, 175190, 210228, 262785, 350380, 525570, 1051140, 3486281, 6972562, 10458843, 13945124, 17431405, 20917686, 34862810, 41835372, 52294215, 69725620, 104588430, 209176860]

約数ペア:

[(1, 209176860), (2, 104588430), (3, 69725620), (4, 52294215), (5, 41835372), (6, 34862810), (10, 20917686), (12, 17431405), (15, 13945124), (20, 10458843), (30, 6972562), (60, 3486281), (199, 1051140), (398, 525570), (597, 350380), (796, 262785), (995, 210228), (1194, 175190), (1990, 105114), (2388, 87595), (2985, 70076), (3980, 52557), (5970, 35038), (11940, 17519)]