201689898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3391}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 422019072

約数和(自身を除く): 220329174

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1293, 2586, 3391, 6782, 9913, 10173, 19826, 20346, 29739, 59478, 77993, 155986, 233979, 467958, 1461521, 2923042, 4384563, 8769126, 33614983, 67229966, 100844949, 201689898]

約数ペア:

[(1, 201689898), (2, 100844949), (3, 67229966), (6, 33614983), (23, 8769126), (46, 4384563), (69, 2923042), (138, 1461521), (431, 467958), (862, 233979), (1293, 155986), (2586, 77993), (3391, 59478), (6782, 29739), (9913, 20346), (10173, 19826)]