199881292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{202309}}^1$

素因数の和:202345

約数の個数: 24

約数和(自身を含む): 396527600

約数和(自身を除く): 196646308

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 202309, 404618, 809236, 2630017, 3843871, 5260034, 7687742, 10520068, 15375484, 49970323, 99940646, 199881292]

約数ペア:

[(1, 199881292), (2, 99940646), (4, 49970323), (13, 15375484), (19, 10520068), (26, 7687742), (38, 5260034), (52, 3843871), (76, 2630017), (247, 809236), (494, 404618), (988, 202309)]