217624310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{31223}}^1$

素因数の和:31288

約数の個数: 32

約数和(自身を含む): 424896192

約数和(自身を除く): 207271882

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 31223, 62446, 156115, 312230, 530791, 1061582, 1280143, 2560286, 2653955, 5307910, 6400715, 12801430, 21762431, 43524862, 108812155, 217624310]

約数ペア:

[(1, 217624310), (2, 108812155), (5, 43524862), (10, 21762431), (17, 12801430), (34, 6400715), (41, 5307910), (82, 2653955), (85, 2560286), (170, 1280143), (205, 1061582), (410, 530791), (697, 312230), (1394, 156115), (3485, 62446), (6970, 31223)]