217559016

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{70271}}^1$

素因数の和:70326

約数の個数: 48

約数和(自身を含む): 602933760

約数和(自身を除く): 385374744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 70271, 140542, 210813, 281084, 421626, 562168, 632439, 843252, 1264878, 1686504, 2529756, 3021653, 5059512, 6043306, 9064959, 12086612, 18129918, 24173224, 27194877, 36259836, 54389754, 72519672, 108779508, 217559016]

約数ペア:

[(1, 217559016), (2, 108779508), (3, 72519672), (4, 54389754), (6, 36259836), (8, 27194877), (9, 24173224), (12, 18129918), (18, 12086612), (24, 9064959), (36, 6043306), (43, 5059512), (72, 3021653), (86, 2529756), (129, 1686504), (172, 1264878), (258, 843252), (344, 632439), (387, 562168), (516, 421626), (774, 281084), (1032, 210813), (1548, 140542), (3096, 70271)]