201212109855

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78445267}}^1$

素因数の和:78445300

約数の個数: 32

約数和(自身を含む): 376537286400

約数和(自身を除く): 175325176545

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 78445267, 235335801, 392226335, 706007403, 1176679005, 1490460073, 2118022209, 3530037015, 4471380219, 7452300365, 10590111045, 13414140657, 22356901095, 40242421971, 67070703285, 201212109855]

約数ペア:

[(1, 201212109855), (3, 67070703285), (5, 40242421971), (9, 22356901095), (15, 13414140657), (19, 10590111045), (27, 7452300365), (45, 4471380219), (57, 3530037015), (95, 2118022209), (135, 1490460073), (171, 1176679005), (285, 706007403), (513, 392226335), (855, 235335801), (2565, 78445267)]