280033334

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{42649}}^1$

素因数の和:42732

約数の個数: 24

約数和(自身を含む): 495934200

約数和(自身を除く): 215900866

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 42649, 85298, 298543, 597086, 2089801, 2857483, 4179602, 5714966, 20002381, 40004762, 140016667, 280033334]

約数ペア:

[(1, 280033334), (2, 140016667), (7, 40004762), (14, 20002381), (49, 5714966), (67, 4179602), (98, 2857483), (134, 2089801), (469, 597086), (938, 298543), (3283, 85298), (6566, 42649)]