251538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 590976

約数和(自身を除く): 339438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 113, 159, 226, 318, 339, 371, 678, 742, 791, 1113, 1582, 2226, 2373, 4746, 5989, 11978, 17967, 35934, 41923, 83846, 125769, 251538]

約数ペア:

[(1, 251538), (2, 125769), (3, 83846), (6, 41923), (7, 35934), (14, 17967), (21, 11978), (42, 5989), (53, 4746), (106, 2373), (113, 2226), (159, 1582), (226, 1113), (318, 791), (339, 742), (371, 678)]