198419830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{42307}}^1$

素因数の和:42388

約数の個数: 32

約数和(自身を含む): 414279936

約数和(自身を除く): 215860106

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 42307, 84614, 211535, 296149, 423070, 592298, 1480745, 2834569, 2961490, 5669138, 14172845, 19841983, 28345690, 39683966, 99209915, 198419830]

約数ペア:

[(1, 198419830), (2, 99209915), (5, 39683966), (7, 28345690), (10, 19841983), (14, 14172845), (35, 5669138), (67, 2961490), (70, 2834569), (134, 1480745), (335, 592298), (469, 423070), (670, 296149), (938, 211535), (2345, 84614), (4690, 42307)]