215979304

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{18919}}^1$

素因数の和:20352

約数の個数: 16

約数和(自身を含む): 405266400

約数和(自身を除く): 189287096

約数列:

[1, 2, 4, 8, 1427, 2854, 5708, 11416, 18919, 37838, 75676, 151352, 26997413, 53994826, 107989652, 215979304]

約数ペア:

[(1, 215979304), (2, 107989652), (4, 53994826), (8, 26997413), (1427, 151352), (2854, 75676), (5708, 37838), (11416, 18919)]