199962230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{66877}}^1$

素因数の和:66920

約数の個数: 32

約数和(自身を含む): 404478144

約数和(自身を除く): 204515914

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 66877, 133754, 334385, 668770, 869401, 1538171, 1738802, 3076342, 4347005, 7690855, 8694010, 15381710, 19996223, 39992446, 99981115, 199962230]

約数ペア:

[(1, 199962230), (2, 99981115), (5, 39992446), (10, 19996223), (13, 15381710), (23, 8694010), (26, 7690855), (46, 4347005), (65, 3076342), (115, 1738802), (130, 1538171), (230, 869401), (299, 668770), (598, 334385), (1495, 133754), (2990, 66877)]