217870146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22709}}^1$

素因数の和:22771

約数の個数: 48

約数和(自身を含む): 520785720

約数和(自身を除く): 302915574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 22709, 45418, 68127, 136254, 204381, 295217, 408762, 590434, 885651, 931069, 1771302, 1862138, 2656953, 2793207, 5313906, 5586414, 8379621, 12103897, 16759242, 24207794, 36311691, 72623382, 108935073, 217870146]

約数ペア:

[(1, 217870146), (2, 108935073), (3, 72623382), (6, 36311691), (9, 24207794), (13, 16759242), (18, 12103897), (26, 8379621), (39, 5586414), (41, 5313906), (78, 2793207), (82, 2656953), (117, 1862138), (123, 1771302), (234, 931069), (246, 885651), (369, 590434), (533, 408762), (738, 295217), (1066, 204381), (1599, 136254), (3198, 68127), (4797, 45418), (9594, 22709)]