217612976

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15299}}^1$

素因数の和:15441

約数の個数: 40

約数和(自身を含む): 485683200

約数和(自身を除く): 268070224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 15299, 30598, 61196, 107093, 122392, 214186, 244784, 428372, 856744, 1713488, 1942973, 3885946, 7771892, 13600811, 15543784, 27201622, 31087568, 54403244, 108806488, 217612976]

約数ペア:

[(1, 217612976), (2, 108806488), (4, 54403244), (7, 31087568), (8, 27201622), (14, 15543784), (16, 13600811), (28, 7771892), (56, 3885946), (112, 1942973), (127, 1713488), (254, 856744), (508, 428372), (889, 244784), (1016, 214186), (1778, 122392), (2032, 107093), (3556, 61196), (7112, 30598), (14224, 15299)]