218210818

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 390126240

約数和(自身を除く): 171915422

約数列:

[1, 2, 7, 14, 49, 83, 98, 139, 166, 193, 278, 386, 581, 973, 1162, 1351, 1946, 2702, 4067, 6811, 8134, 9457, 11537, 13622, 16019, 18914, 23074, 26827, 32038, 53654, 80759, 112133, 161518, 187789, 224266, 375578, 565313, 784931, 1130626, 1314523, 1569862, 2226641, 2629046, 4453282, 15586487, 31172974, 109105409, 218210818]

約数ペア:

[(1, 218210818), (2, 109105409), (7, 31172974), (14, 15586487), (49, 4453282), (83, 2629046), (98, 2226641), (139, 1569862), (166, 1314523), (193, 1130626), (278, 784931), (386, 565313), (581, 375578), (973, 224266), (1162, 187789), (1351, 161518), (1946, 112133), (2702, 80759), (4067, 53654), (6811, 32038), (8134, 26827), (9457, 23074), (11537, 18914), (13622, 16019)]