215193446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{2203}}^1$

素因数の和:2265

約数の個数: 36

約数和(自身を含む): 371468772

約数和(自身を除く): 156275326

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 289, 338, 442, 578, 2203, 2873, 3757, 4406, 5746, 7514, 28639, 37451, 48841, 57278, 74902, 97682, 372307, 486863, 636667, 744614, 973726, 1273334, 6329219, 8276671, 12658438, 16553342, 107596723, 215193446]

約数ペア:

[(1, 215193446), (2, 107596723), (13, 16553342), (17, 12658438), (26, 8276671), (34, 6329219), (169, 1273334), (221, 973726), (289, 744614), (338, 636667), (442, 486863), (578, 372307), (2203, 97682), (2873, 74902), (3757, 57278), (4406, 48841), (5746, 37451), (7514, 28639)]