212909426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79861}}^1$

素因数の和:79937

約数の個数: 16

約数和(自身を含む): 337337088

約数和(自身を除く): 124427662

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 79861, 159722, 2475691, 3434023, 4951382, 6868046, 106454713, 212909426]

約数ペア:

[(1, 212909426), (2, 106454713), (31, 6868046), (43, 4951382), (62, 3434023), (86, 2475691), (1333, 159722), (2666, 79861)]