229730956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20359}}^1$

素因数の和:20414

約数の個数: 48

約数和(自身を含む): 510791680

約数和(自身を除く): 281060724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 20359, 40718, 81436, 142513, 264667, 285026, 529334, 570052, 631129, 1058668, 1262258, 1852669, 2524516, 3705338, 4417903, 7410676, 8204677, 8835806, 16409354, 17671612, 32818708, 57432739, 114865478, 229730956]

約数ペア:

[(1, 229730956), (2, 114865478), (4, 57432739), (7, 32818708), (13, 17671612), (14, 16409354), (26, 8835806), (28, 8204677), (31, 7410676), (52, 4417903), (62, 3705338), (91, 2524516), (124, 1852669), (182, 1262258), (217, 1058668), (364, 631129), (403, 570052), (434, 529334), (806, 285026), (868, 264667), (1612, 142513), (2821, 81436), (5642, 40718), (11284, 20359)]