219574813

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 26768867

約数列:

[1, 23, 43, 53, 59, 71, 989, 1219, 1357, 1633, 2279, 2537, 3053, 3127, 3763, 4189, 52417, 58351, 70219, 71921, 86549, 96347, 134461, 161809, 180127, 222017, 3092603, 3721607, 4142921, 5106391, 9546731, 219574813]

約数ペア:

[(1, 219574813), (23, 9546731), (43, 5106391), (53, 4142921), (59, 3721607), (71, 3092603), (989, 222017), (1219, 180127), (1357, 161809), (1633, 134461), (2279, 96347), (2537, 86549), (3053, 71921), (3127, 70219), (3763, 58351), (4189, 52417)]