218170568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2377}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 513648000

約数和(自身を除く): 295477432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 298, 308, 596, 616, 1043, 1192, 1639, 2086, 2377, 3278, 4172, 4754, 6556, 8344, 9508, 11473, 13112, 16639, 19016, 22946, 26147, 33278, 45892, 52294, 66556, 91784, 104588, 133112, 183029, 209176, 354173, 366058, 708346, 732116, 1416692, 1464232, 2479211, 2833384, 3895903, 4958422, 7791806, 9916844, 15583612, 19833688, 27271321, 31167224, 54542642, 109085284, 218170568]

約数ペア:

[(1, 218170568), (2, 109085284), (4, 54542642), (7, 31167224), (8, 27271321), (11, 19833688), (14, 15583612), (22, 9916844), (28, 7791806), (44, 4958422), (56, 3895903), (77, 2833384), (88, 2479211), (149, 1464232), (154, 1416692), (298, 732116), (308, 708346), (596, 366058), (616, 354173), (1043, 209176), (1192, 183029), (1639, 133112), (2086, 104588), (2377, 91784), (3278, 66556), (4172, 52294), (4754, 45892), (6556, 33278), (8344, 26147), (9508, 22946), (11473, 19016), (13112, 16639)]