208202440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226307}}^1$

素因数の和:226341

約数の個数: 32

約数和(自身を含む): 488825280

約数和(自身を除く): 280622840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 226307, 452614, 905228, 1131535, 1810456, 2263070, 4526140, 5205061, 9052280, 10410122, 20820244, 26025305, 41640488, 52050610, 104101220, 208202440]

約数ペア:

[(1, 208202440), (2, 104101220), (4, 52050610), (5, 41640488), (8, 26025305), (10, 20820244), (20, 10410122), (23, 9052280), (40, 5205061), (46, 4526140), (92, 2263070), (115, 1810456), (184, 1131535), (230, 905228), (460, 452614), (920, 226307)]