216559450

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{52183}}^1$

素因数の和:52278

約数の個数: 24

約数和(自身を含む): 407661408

約数和(自身を除く): 191101958

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 52183, 104366, 260915, 521830, 1304575, 2609150, 4331189, 8662378, 21655945, 43311890, 108279725, 216559450]

約数ペア:

[(1, 216559450), (2, 108279725), (5, 43311890), (10, 21655945), (25, 8662378), (50, 4331189), (83, 2609150), (166, 1304575), (415, 521830), (830, 260915), (2075, 104366), (4150, 52183)]