129210188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{9973}}^1$

素因数の和:10097

約数の個数: 24

約数和(自身を含む): 234588480

約数和(自身を除く): 105378292

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 9973, 12956, 19946, 39892, 408893, 787867, 817786, 1575734, 1635572, 3151468, 32302547, 64605094, 129210188]

約数ペア:

[(1, 129210188), (2, 64605094), (4, 32302547), (41, 3151468), (79, 1635572), (82, 1575734), (158, 817786), (164, 787867), (316, 408893), (3239, 39892), (6478, 19946), (9973, 12956)]