222946520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2029}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 521791200

約数和(自身を除く): 298844680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2029, 2680, 2747, 4058, 5494, 8116, 10145, 10988, 13735, 16232, 20290, 21976, 27470, 40580, 54940, 81160, 83189, 109880, 135943, 166378, 271886, 332756, 415945, 543772, 665512, 679715, 831890, 1087544, 1359430, 1663780, 2718860, 3327560, 5437720, 5573663, 11147326, 22294652, 27868315, 44589304, 55736630, 111473260, 222946520]

約数ペア:

[(1, 222946520), (2, 111473260), (4, 55736630), (5, 44589304), (8, 27868315), (10, 22294652), (20, 11147326), (40, 5573663), (41, 5437720), (67, 3327560), (82, 2718860), (134, 1663780), (164, 1359430), (205, 1087544), (268, 831890), (328, 679715), (335, 665512), (410, 543772), (536, 415945), (670, 332756), (820, 271886), (1340, 166378), (1640, 135943), (2029, 109880), (2680, 83189), (2747, 81160), (4058, 54940), (5494, 40580), (8116, 27470), (10145, 21976), (10988, 20290), (13735, 16232)]