220997055

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313471}}^1$

素因数の和:313526

約数の個数: 16

約数和(自身を含む): 361119744

約数和(自身を除く): 140122689

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 313471, 940413, 1567355, 4702065, 14733137, 44199411, 73665685, 220997055]

約数ペア:

[(1, 220997055), (3, 73665685), (5, 44199411), (15, 14733137), (47, 4702065), (141, 1567355), (235, 940413), (705, 313471)]