217874448004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{701}}^1\times {\mathrm{5119}}^1$

素因数の和:6220

約数の個数: 48

約数和(自身を含む): 391887175680

約数和(自身を除く): 174012727676

約数列:

[1, 2, 4, 43, 86, 172, 353, 701, 706, 1402, 1412, 2804, 5119, 10238, 15179, 20476, 30143, 30358, 60286, 60716, 120572, 220117, 247453, 440234, 494906, 880468, 989812, 1807007, 3588419, 3614014, 7176838, 7228028, 10640479, 14353676, 21280958, 42561916, 77701301, 154302017, 155402602, 308604034, 310805204, 617208068, 1266711907, 2533423814, 5066847628, 54468612001, 108937224002, 217874448004]

約数ペア:

[(1, 217874448004), (2, 108937224002), (4, 54468612001), (43, 5066847628), (86, 2533423814), (172, 1266711907), (353, 617208068), (701, 310805204), (706, 308604034), (1402, 155402602), (1412, 154302017), (2804, 77701301), (5119, 42561916), (10238, 21280958), (15179, 14353676), (20476, 10640479), (30143, 7228028), (30358, 7176838), (60286, 3614014), (60716, 3588419), (120572, 1807007), (220117, 989812), (247453, 880468), (440234, 494906)]