201942593488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664284847}}^1$

素因数の和:664284874

約数の個数: 20

約数和(自身を含む): 411856605760

約数和(自身を除く): 209914012272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664284847, 1328569694, 2657139388, 5314278776, 10628557552, 12621412093, 25242824186, 50485648372, 100971296744, 201942593488]

約数ペア:

[(1, 201942593488), (2, 100971296744), (4, 50485648372), (8, 25242824186), (16, 12621412093), (19, 10628557552), (38, 5314278776), (76, 2657139388), (152, 1328569694), (304, 664284847)]