213014960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{115769}}^1$

素因数の和:115805

約数の個数: 40

約数和(自身を含む): 516797280

約数和(自身を除く): 303782320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 115769, 231538, 463076, 578845, 926152, 1157690, 1852304, 2315380, 2662687, 4630760, 5325374, 9261520, 10650748, 13313435, 21301496, 26626870, 42602992, 53253740, 106507480, 213014960]

約数ペア:

[(1, 213014960), (2, 106507480), (4, 53253740), (5, 42602992), (8, 26626870), (10, 21301496), (16, 13313435), (20, 10650748), (23, 9261520), (40, 5325374), (46, 4630760), (80, 2662687), (92, 2315380), (115, 1852304), (184, 1157690), (230, 926152), (368, 578845), (460, 463076), (920, 231538), (1840, 115769)]