217360147364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{81013}}^1$

素因数の和:81900

約数の個数: 48

約数和(自身を含む): 410216009280

約数和(自身を除く): 192855861916

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 821, 1634, 1642, 3268, 3284, 15599, 31198, 35303, 62396, 70606, 81013, 141212, 162026, 324052, 670757, 1341514, 1539247, 2683028, 3078494, 3483559, 6156988, 6967118, 13934236, 66187621, 66511673, 132375242, 133023346, 264750484, 266046692, 1263721787, 2527443574, 2860001939, 5054887148, 5720003878, 11440007756, 54340036841, 108680073682, 217360147364]

約数ペア:

[(1, 217360147364), (2, 108680073682), (4, 54340036841), (19, 11440007756), (38, 5720003878), (43, 5054887148), (76, 2860001939), (86, 2527443574), (172, 1263721787), (817, 266046692), (821, 264750484), (1634, 133023346), (1642, 132375242), (3268, 66511673), (3284, 66187621), (15599, 13934236), (31198, 6967118), (35303, 6156988), (62396, 3483559), (70606, 3078494), (81013, 2683028), (141212, 1539247), (162026, 1341514), (324052, 670757)]