201787030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11933}}^1$

素因数の和:12048

約数の個数: 32

約数和(自身を含む): 386661600

約数和(自身を除く): 184874570

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 11933, 16910, 23866, 59665, 119330, 226727, 453454, 1062037, 1133635, 2124074, 2267270, 5310185, 10620370, 20178703, 40357406, 100893515, 201787030]

約数ペア:

[(1, 201787030), (2, 100893515), (5, 40357406), (10, 20178703), (19, 10620370), (38, 5310185), (89, 2267270), (95, 2124074), (178, 1133635), (190, 1062037), (445, 453454), (890, 226727), (1691, 119330), (3382, 59665), (8455, 23866), (11933, 16910)]