201531018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{54973}}^1$

素因数の和:55038

約数の個数: 32

約数和(自身を含む): 443310336

約数和(自身を除く): 241779318

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 54973, 109946, 164919, 329838, 714649, 1429298, 2143947, 2583731, 4287894, 5167462, 7751193, 15502386, 33588503, 67177006, 100765509, 201531018]

約数ペア:

[(1, 201531018), (2, 100765509), (3, 67177006), (6, 33588503), (13, 15502386), (26, 7751193), (39, 5167462), (47, 4287894), (78, 2583731), (94, 2143947), (141, 1429298), (282, 714649), (611, 329838), (1222, 164919), (1833, 109946), (3666, 54973)]