209670544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2549}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 418332600

約数和(自身を除く): 208662056

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 2549, 5098, 5141, 10196, 10282, 20392, 20564, 40784, 41128, 82256, 135097, 247253, 270194, 494506, 540388, 989012, 1080776, 1978024, 2161552, 3956048, 13104409, 26208818, 52417636, 104835272, 209670544]

約数ペア:

[(1, 209670544), (2, 104835272), (4, 52417636), (8, 26208818), (16, 13104409), (53, 3956048), (97, 2161552), (106, 1978024), (194, 1080776), (212, 989012), (388, 540388), (424, 494506), (776, 270194), (848, 247253), (1552, 135097), (2549, 82256), (5098, 41128), (5141, 40784), (10196, 20564), (10282, 20392)]