201252860

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38261}}^1$

素因数の和:38533

約数の個数: 24

約数和(自身を含む): 424249056

約数和(自身を除く): 222996196

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38261, 76522, 153044, 191305, 382610, 765220, 10062643, 20125286, 40250572, 50313215, 100626430, 201252860]

約数ペア:

[(1, 201252860), (2, 100626430), (4, 50313215), (5, 40250572), (10, 20125286), (20, 10062643), (263, 765220), (526, 382610), (1052, 191305), (1315, 153044), (2630, 76522), (5260, 38261)]