198551102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 323760000

約数和(自身を除く): 125208898

約数列:

[1, 2, 19, 37, 38, 74, 283, 499, 566, 703, 998, 1406, 5377, 9481, 10471, 10754, 18463, 18962, 20942, 36926, 141217, 198949, 282434, 350797, 397898, 701594, 2683123, 5225029, 5366246, 10450058, 99275551, 198551102]

約数ペア:

[(1, 198551102), (2, 99275551), (19, 10450058), (37, 5366246), (38, 5225029), (74, 2683123), (283, 701594), (499, 397898), (566, 350797), (703, 282434), (998, 198949), (1406, 141217), (5377, 36926), (9481, 20942), (10471, 18962), (10754, 18463)]