218985576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{396713}}^1$

素因数の和:396745

約数の個数: 32

約数和(自身を含む): 571268160

約数和(自身を除く): 352282584

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 396713, 793426, 1190139, 1586852, 2380278, 3173704, 4760556, 9124399, 9521112, 18248798, 27373197, 36497596, 54746394, 72995192, 109492788, 218985576]

約数ペア:

[(1, 218985576), (2, 109492788), (3, 72995192), (4, 54746394), (6, 36497596), (8, 27373197), (12, 18248798), (23, 9521112), (24, 9124399), (46, 4760556), (69, 3173704), (92, 2380278), (138, 1586852), (184, 1190139), (276, 793426), (552, 396713)]