213848596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{17207}}^1$

素因数の和:17463

約数の個数: 24

約数和(自身を含む): 404732160

約数和(自身を除く): 190883564

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 17207, 34414, 68828, 223691, 447382, 894764, 4112473, 8224946, 16449892, 53462149, 106924298, 213848596]

約数ペア:

[(1, 213848596), (2, 106924298), (4, 53462149), (13, 16449892), (26, 8224946), (52, 4112473), (239, 894764), (478, 447382), (956, 223691), (3107, 68828), (6214, 34414), (12428, 17207)]