211653244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{155171}}^1$

素因数の和:155217

約数の個数: 24

約数和(自身を含む): 417102336

約数和(自身を除く): 205449092

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 155171, 310342, 620684, 1706881, 3413762, 4810301, 6827524, 9620602, 19241204, 52913311, 105826622, 211653244]

約数ペア:

[(1, 211653244), (2, 105826622), (4, 52913311), (11, 19241204), (22, 9620602), (31, 6827524), (44, 4810301), (62, 3413762), (124, 1706881), (341, 620684), (682, 310342), (1364, 155171)]