198472010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{7879}}^1$

素因数の和:8126

約数の個数: 32

約数和(自身を含む): 391478400

約数和(自身を除く): 193006390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 5038, 7879, 12595, 15758, 25190, 39395, 78790, 86669, 173338, 433345, 866690, 1804291, 3608582, 9021455, 18042910, 19847201, 39694402, 99236005, 198472010]

約数ペア:

[(1, 198472010), (2, 99236005), (5, 39694402), (10, 19847201), (11, 18042910), (22, 9021455), (55, 3608582), (110, 1804291), (229, 866690), (458, 433345), (1145, 173338), (2290, 86669), (2519, 78790), (5038, 39395), (7879, 25190), (12595, 15758)]