204122030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4507}}^1$

素因数の和:5168

約数の個数: 32

約数和(自身を含む): 420650496

約数和(自身を除く): 216528466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 3235, 4507, 4529, 6470, 9014, 9058, 22535, 22645, 31549, 45070, 45290, 63098, 157745, 315490, 2916029, 5832058, 14580145, 20412203, 29160290, 40824406, 102061015, 204122030]

約数ペア:

[(1, 204122030), (2, 102061015), (5, 40824406), (7, 29160290), (10, 20412203), (14, 14580145), (35, 5832058), (70, 2916029), (647, 315490), (1294, 157745), (3235, 63098), (4507, 45290), (4529, 45070), (6470, 31549), (9014, 22645), (9058, 22535)]