209364790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 386394624

約数和(自身を除く): 177029834

約数列:

[1, 2, 5, 10, 47, 94, 235, 307, 470, 614, 1451, 1535, 2902, 3070, 7255, 14429, 14510, 28858, 68197, 72145, 136394, 144290, 340985, 445457, 681970, 890914, 2227285, 4454570, 20936479, 41872958, 104682395, 209364790]

約数ペア:

[(1, 209364790), (2, 104682395), (5, 41872958), (10, 20936479), (47, 4454570), (94, 2227285), (235, 890914), (307, 681970), (470, 445457), (614, 340985), (1451, 144290), (1535, 136394), (2902, 72145), (3070, 68197), (7255, 28858), (14429, 14510)]