213881872

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 420723072

約数和(自身を除く): 206841200

約数列:

[1, 2, 4, 8, 16, 107, 214, 271, 428, 461, 542, 856, 922, 1084, 1712, 1844, 2168, 3688, 4336, 7376, 28997, 49327, 57994, 98654, 115988, 124931, 197308, 231976, 249862, 394616, 463952, 499724, 789232, 999448, 1998896, 13367617, 26735234, 53470468, 106940936, 213881872]

約数ペア:

[(1, 213881872), (2, 106940936), (4, 53470468), (8, 26735234), (16, 13367617), (107, 1998896), (214, 999448), (271, 789232), (428, 499724), (461, 463952), (542, 394616), (856, 249862), (922, 231976), (1084, 197308), (1712, 124931), (1844, 115988), (2168, 98654), (3688, 57994), (4336, 49327), (7376, 28997)]