208836186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 462672000

約数和(自身を除く): 253835814

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 89, 134, 178, 201, 267, 402, 449, 534, 871, 898, 1157, 1347, 1742, 2314, 2613, 2694, 3471, 5226, 5837, 5963, 6942, 11674, 11926, 17511, 17889, 30083, 35022, 35778, 39961, 60166, 77519, 79922, 90249, 119883, 155038, 180498, 232557, 239766, 391079, 465114, 519493, 782158, 1038986, 1173237, 1558479, 2346474, 2677387, 3116958, 5354774, 8032161, 16064322, 34806031, 69612062, 104418093, 208836186]

約数ペア:

[(1, 208836186), (2, 104418093), (3, 69612062), (6, 34806031), (13, 16064322), (26, 8032161), (39, 5354774), (67, 3116958), (78, 2677387), (89, 2346474), (134, 1558479), (178, 1173237), (201, 1038986), (267, 782158), (402, 519493), (449, 465114), (534, 391079), (871, 239766), (898, 232557), (1157, 180498), (1347, 155038), (1742, 119883), (2314, 90249), (2613, 79922), (2694, 77519), (3471, 60166), (5226, 39961), (5837, 35778), (5963, 35022), (6942, 30083), (11674, 17889), (11926, 17511)]