218366030

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{71129}}^1$

素因数の和:71443

約数の個数: 16

約数和(自身を含む): 394344720

約数和(自身を除く): 175978690

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 71129, 142258, 355645, 711290, 21836603, 43673206, 109183015, 218366030]

約数ペア:

[(1, 218366030), (2, 109183015), (5, 43673206), (10, 21836603), (307, 711290), (614, 355645), (1535, 142258), (3070, 71129)]