210491710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{147197}}^1$

素因数の和:147228

約数の個数: 32

約数和(自身を含む): 445126752

約数和(自身を除く): 234635042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 147197, 294394, 735985, 1471970, 1619167, 1913561, 3238334, 3827122, 8095835, 9567805, 16191670, 19135610, 21049171, 42098342, 105245855, 210491710]

約数ペア:

[(1, 210491710), (2, 105245855), (5, 42098342), (10, 21049171), (11, 19135610), (13, 16191670), (22, 9567805), (26, 8095835), (55, 3827122), (65, 3238334), (110, 1913561), (130, 1619167), (143, 1471970), (286, 735985), (715, 294394), (1430, 147197)]