221959464

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{215077}}^1$

素因数の和:215129

約数の個数: 32

約数和(自身を含む): 567805920

約数和(自身を除く): 345846456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 215077, 430154, 645231, 860308, 1290462, 1720616, 2580924, 5161848, 9248311, 18496622, 27744933, 36993244, 55489866, 73986488, 110979732, 221959464]

約数ペア:

[(1, 221959464), (2, 110979732), (3, 73986488), (4, 55489866), (6, 36993244), (8, 27744933), (12, 18496622), (24, 9248311), (43, 5161848), (86, 2580924), (129, 1720616), (172, 1290462), (258, 860308), (344, 645231), (516, 430154), (1032, 215077)]