198705904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{234323}}^1$

素因数の和:234384

約数の個数: 20

約数和(自身を含む): 392258376

約数和(自身を除く): 193552472

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 234323, 468646, 937292, 1874584, 3749168, 12419119, 24838238, 49676476, 99352952, 198705904]

約数ペア:

[(1, 198705904), (2, 99352952), (4, 49676476), (8, 24838238), (16, 12419119), (53, 3749168), (106, 1874584), (212, 937292), (424, 468646), (848, 234323)]