198995762

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{30307}}^1$

素因数の和:30390

約数の個数: 24

約数和(自身を含む): 352421424

約数和(自身を除く): 153425662

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 30307, 60614, 212149, 424298, 1485043, 2030569, 2970086, 4061138, 14213983, 28427966, 99497881, 198995762]

約数ペア:

[(1, 198995762), (2, 99497881), (7, 28427966), (14, 14213983), (49, 4061138), (67, 2970086), (98, 2030569), (134, 1485043), (469, 424298), (938, 212149), (3283, 60614), (6566, 30307)]