201216976

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{69481}}^1$

素因数の和:69670

約数の個数: 20

約数和(自身を含む): 392017444

約数和(自身を除く): 190800468

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 69481, 138962, 277924, 555848, 1111696, 12576061, 25152122, 50304244, 100608488, 201216976]

約数ペア:

[(1, 201216976), (2, 100608488), (4, 50304244), (8, 25152122), (16, 12576061), (181, 1111696), (362, 555848), (724, 277924), (1448, 138962), (2896, 69481)]