218146516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8647}}^1$

素因数の和:8728

約数の個数: 48

約数和(自身を含む): 470727936

約数和(自身を除く): 252581420

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 8647, 12614, 17294, 25228, 34588, 60529, 121058, 146999, 242116, 293998, 458291, 587996, 916582, 1028993, 1833164, 2057986, 3208037, 4115972, 6416074, 7790947, 12832148, 15581894, 31163788, 54536629, 109073258, 218146516]

約数ペア:

[(1, 218146516), (2, 109073258), (4, 54536629), (7, 31163788), (14, 15581894), (17, 12832148), (28, 7790947), (34, 6416074), (53, 4115972), (68, 3208037), (106, 2057986), (119, 1833164), (212, 1028993), (238, 916582), (371, 587996), (476, 458291), (742, 293998), (901, 242116), (1484, 146999), (1802, 121058), (3604, 60529), (6307, 34588), (8647, 25228), (12614, 17294)]