213479143492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1553389}}^1$

素因数の和:1553500

約数の個数: 48

約数和(自身を含む): 413375719680

約数和(自身を除く): 199896576188

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 731, 799, 1462, 1598, 2021, 2924, 3196, 4042, 8084, 34357, 68714, 137428, 1553389, 3106778, 6213556, 26407613, 52815226, 66795727, 73009283, 105630452, 133591454, 146018566, 267182908, 292037132, 1135527359, 1241157811, 2271054718, 2482315622, 3139399169, 4542109436, 4964631244, 6278798338, 12557596676, 53369785873, 106739571746, 213479143492]

約数ペア:

[(1, 213479143492), (2, 106739571746), (4, 53369785873), (17, 12557596676), (34, 6278798338), (43, 4964631244), (47, 4542109436), (68, 3139399169), (86, 2482315622), (94, 2271054718), (172, 1241157811), (188, 1135527359), (731, 292037132), (799, 267182908), (1462, 146018566), (1598, 133591454), (2021, 105630452), (2924, 73009283), (3196, 66795727), (4042, 52815226), (8084, 26407613), (34357, 6213556), (68714, 3106778), (137428, 1553389)]