217516212

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{64969}}^1$

素因数の和:65013

約数の個数: 48

約数和(自身を含む): 582131200

約数和(自身を除く): 364614988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 64969, 129938, 194907, 259876, 389814, 584721, 779628, 1169442, 1754163, 2014039, 2338884, 3508326, 4028078, 6042117, 7016652, 8056156, 12084234, 18126351, 24168468, 36252702, 54379053, 72505404, 108758106, 217516212]

約数ペア:

[(1, 217516212), (2, 108758106), (3, 72505404), (4, 54379053), (6, 36252702), (9, 24168468), (12, 18126351), (18, 12084234), (27, 8056156), (31, 7016652), (36, 6042117), (54, 4028078), (62, 3508326), (93, 2338884), (108, 2014039), (124, 1754163), (186, 1169442), (279, 779628), (372, 584721), (558, 389814), (837, 259876), (1116, 194907), (1674, 129938), (3348, 64969)]