199963724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4298

約数の個数: 36

約数和(自身を含む): 380888760

約数和(自身を除く): 180925036

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 578, 697, 1156, 1394, 2788, 4219, 8438, 11849, 16876, 23698, 47396, 71723, 143446, 172979, 286892, 345958, 691916, 1219291, 2438582, 2940643, 4877164, 5881286, 11762572, 49990931, 99981862, 199963724]

約数ペア:

[(1, 199963724), (2, 99981862), (4, 49990931), (17, 11762572), (34, 5881286), (41, 4877164), (68, 2940643), (82, 2438582), (164, 1219291), (289, 691916), (578, 345958), (697, 286892), (1156, 172979), (1394, 143446), (2788, 71723), (4219, 47396), (8438, 23698), (11849, 16876)]