223856240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121661}}^1$

素因数の和:121697

約数の個数: 40

約数和(自身を含む): 543099168

約数和(自身を除く): 319242928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 121661, 243322, 486644, 608305, 973288, 1216610, 1946576, 2433220, 2798203, 4866440, 5596406, 9732880, 11192812, 13991015, 22385624, 27982030, 44771248, 55964060, 111928120, 223856240]

約数ペア:

[(1, 223856240), (2, 111928120), (4, 55964060), (5, 44771248), (8, 27982030), (10, 22385624), (16, 13991015), (20, 11192812), (23, 9732880), (40, 5596406), (46, 4866440), (80, 2798203), (92, 2433220), (115, 1946576), (184, 1216610), (230, 973288), (368, 608305), (460, 486644), (920, 243322), (1840, 121661)]