201230740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45119}}^1$

素因数の和:45351

約数の個数: 24

約数和(自身を含む): 424488960

約数和(自身を除く): 223258220

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45119, 90238, 180476, 225595, 451190, 902380, 10061537, 20123074, 40246148, 50307685, 100615370, 201230740]

約数ペア:

[(1, 201230740), (2, 100615370), (4, 50307685), (5, 40246148), (10, 20123074), (20, 10061537), (223, 902380), (446, 451190), (892, 225595), (1115, 180476), (2230, 90238), (4460, 45119)]