199921962

素因数分解:

$2^1\times 3^1\times {\mathrm{457}}^1\times {\mathrm{72911}}^1$

素因数の和:73373

約数の個数: 16

約数和(自身を含む): 400724352

約数和(自身を除く): 200802390

約数列:

[1, 2, 3, 6, 457, 914, 1371, 2742, 72911, 145822, 218733, 437466, 33320327, 66640654, 99960981, 199921962]

約数ペア:

[(1, 199921962), (2, 99960981), (3, 66640654), (6, 33320327), (457, 437466), (914, 218733), (1371, 145822), (2742, 72911)]