202435804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{140191}}^1$

素因数の和:140233

約数の個数: 18

約数和(自身を含む): 373892064

約数和(自身を除く): 171456260

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 140191, 280382, 560764, 2663629, 5327258, 10654516, 50608951, 101217902, 202435804]

約数ペア:

[(1, 202435804), (2, 101217902), (4, 50608951), (19, 10654516), (38, 5327258), (76, 2663629), (361, 560764), (722, 280382), (1444, 140191)]