202157874

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 446472000

約数和(自身を除く): 244314126

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 317, 426, 499, 634, 639, 951, 998, 1278, 1497, 1902, 2853, 2994, 4491, 5706, 8982, 22507, 35429, 45014, 67521, 70858, 106287, 135042, 158183, 202563, 212574, 316366, 318861, 405126, 474549, 637722, 949098, 1423647, 2847294, 11230993, 22461986, 33692979, 67385958, 101078937, 202157874]

約数ペア:

[(1, 202157874), (2, 101078937), (3, 67385958), (6, 33692979), (9, 22461986), (18, 11230993), (71, 2847294), (142, 1423647), (213, 949098), (317, 637722), (426, 474549), (499, 405126), (634, 318861), (639, 316366), (951, 212574), (998, 202563), (1278, 158183), (1497, 135042), (1902, 106287), (2853, 70858), (2994, 67521), (4491, 45014), (5706, 35429), (8982, 22507)]