197744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:752

約数の個数: 20

約数和(自身を含む): 406224

約数和(自身を除く): 208480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 727, 1454, 2908, 5816, 11632, 12359, 24718, 49436, 98872, 197744]

約数ペア:

[(1, 197744), (2, 98872), (4, 49436), (8, 24718), (16, 12359), (17, 11632), (34, 5816), (68, 2908), (136, 1454), (272, 727)]