219326370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{28447}}^1$

素因数の和:28714

約数の個数: 32

約数和(自身を含む): 528450048

約数和(自身を除く): 309123678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 28447, 56894, 85341, 142235, 170682, 284470, 426705, 853410, 7310879, 14621758, 21932637, 36554395, 43865274, 73108790, 109663185, 219326370]

約数ペア:

[(1, 219326370), (2, 109663185), (3, 73108790), (5, 43865274), (6, 36554395), (10, 21932637), (15, 14621758), (30, 7310879), (257, 853410), (514, 426705), (771, 284470), (1285, 170682), (1542, 142235), (2570, 85341), (3855, 56894), (7710, 28447)]