215800668

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{26881}}^1$

素因数の和:27114

約数の個数: 36

約数和(自身を含む): 547962688

約数和(自身を除く): 332162020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 26881, 53762, 80643, 107524, 161286, 241929, 322572, 483858, 967716, 5994463, 11988926, 17983389, 23977852, 35966778, 53950167, 71933556, 107900334, 215800668]

約数ペア:

[(1, 215800668), (2, 107900334), (3, 71933556), (4, 53950167), (6, 35966778), (9, 23977852), (12, 17983389), (18, 11988926), (36, 5994463), (223, 967716), (446, 483858), (669, 322572), (892, 241929), (1338, 161286), (2007, 107524), (2676, 80643), (4014, 53762), (8028, 26881)]