218705574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17807}}^1$

素因数の和:17924

約数の個数: 32

約数和(自身を含む): 461583360

約数和(自身を除く): 242877786

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 17807, 35614, 53421, 106842, 409561, 819122, 1228683, 1584823, 2457366, 3169646, 4754469, 9508938, 36450929, 72901858, 109352787, 218705574]

約数ペア:

[(1, 218705574), (2, 109352787), (3, 72901858), (6, 36450929), (23, 9508938), (46, 4754469), (69, 3169646), (89, 2457366), (138, 1584823), (178, 1228683), (267, 819122), (534, 409561), (2047, 106842), (4094, 53421), (6141, 35614), (12282, 17807)]