168346090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^2$

素因数の和:775

約数の個数: 36

約数和(自身を含む): 333970182

約数和(自身を除く): 165624092

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 373, 605, 746, 1210, 1865, 3730, 4103, 8206, 20515, 41030, 45133, 90266, 139129, 225665, 278258, 451330, 695645, 1391290, 1530419, 3060838, 7652095, 15304190, 16834609, 33669218, 84173045, 168346090]

約数ペア:

[(1, 168346090), (2, 84173045), (5, 33669218), (10, 16834609), (11, 15304190), (22, 7652095), (55, 3060838), (110, 1530419), (121, 1391290), (242, 695645), (373, 451330), (605, 278258), (746, 225665), (1210, 139129), (1865, 90266), (3730, 45133), (4103, 41030), (8206, 20515)]