195440706

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 459613440

約数和(自身を除く): 264172734

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 71, 109, 122, 138, 142, 183, 207, 213, 218, 327, 366, 414, 426, 549, 639, 654, 981, 1098, 1278, 1403, 1633, 1962, 2507, 2806, 3266, 4209, 4331, 4899, 5014, 6649, 7521, 7739, 8418, 8662, 9798, 12627, 12993, 13298, 14697, 15042, 15478, 19947, 22563, 23217, 25254, 25986, 29394, 38979, 39894, 45126, 46434, 59841, 69651, 77958, 99613, 119682, 139302, 152927, 177997, 199226, 298839, 305854, 355994, 458781, 472079, 533991, 597678, 896517, 917562, 944158, 1067982, 1376343, 1416237, 1601973, 1793034, 2752686, 2832474, 3203946, 4248711, 8497422, 10857817, 21715634, 32573451, 65146902, 97720353, 195440706]

約数ペア:

[(1, 195440706), (2, 97720353), (3, 65146902), (6, 32573451), (9, 21715634), (18, 10857817), (23, 8497422), (46, 4248711), (61, 3203946), (69, 2832474), (71, 2752686), (109, 1793034), (122, 1601973), (138, 1416237), (142, 1376343), (183, 1067982), (207, 944158), (213, 917562), (218, 896517), (327, 597678), (366, 533991), (414, 472079), (426, 458781), (549, 355994), (639, 305854), (654, 298839), (981, 199226), (1098, 177997), (1278, 152927), (1403, 139302), (1633, 119682), (1962, 99613), (2507, 77958), (2806, 69651), (3266, 59841), (4209, 46434), (4331, 45126), (4899, 39894), (5014, 38979), (6649, 29394), (7521, 25986), (7739, 25254), (8418, 23217), (8662, 22563), (9798, 19947), (12627, 15478), (12993, 15042), (13298, 14697)]