206873030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{491}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 460228608

約数和(自身を除く): 253355578

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 463, 491, 910, 926, 982, 2315, 2455, 3241, 3437, 4630, 4910, 6019, 6383, 6482, 6874, 12038, 12766, 16205, 17185, 30095, 31915, 32410, 34370, 42133, 44681, 60190, 63830, 84266, 89362, 210665, 223405, 227333, 421330, 446810, 454666, 1136665, 1591331, 2273330, 2955329, 3182662, 5910658, 7956655, 14776645, 15913310, 20687303, 29553290, 41374606, 103436515, 206873030]

約数ペア:

[(1, 206873030), (2, 103436515), (5, 41374606), (7, 29553290), (10, 20687303), (13, 15913310), (14, 14776645), (26, 7956655), (35, 5910658), (65, 3182662), (70, 2955329), (91, 2273330), (130, 1591331), (182, 1136665), (455, 454666), (463, 446810), (491, 421330), (910, 227333), (926, 223405), (982, 210665), (2315, 89362), (2455, 84266), (3241, 63830), (3437, 60190), (4630, 44681), (4910, 42133), (6019, 34370), (6383, 32410), (6482, 31915), (6874, 30095), (12038, 17185), (12766, 16205)]