220194705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{24923}}^1$

素因数の和:24981

約数の個数: 32

約数和(自身を含む): 382832640

約数和(自身を除く): 162637935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 24923, 74769, 124615, 373845, 473537, 772613, 1420611, 2317839, 2367685, 3863065, 7103055, 11589195, 14679647, 44038941, 73398235, 220194705]

約数ペア:

[(1, 220194705), (3, 73398235), (5, 44038941), (15, 14679647), (19, 11589195), (31, 7103055), (57, 3863065), (93, 2367685), (95, 2317839), (155, 1420611), (285, 772613), (465, 473537), (589, 373845), (1767, 124615), (2945, 74769), (8835, 24923)]