215035296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{319993}}^1$

素因数の和:320013

約数の個数: 48

約数和(自身を含む): 645107904

約数和(自身を除く): 430072608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 319993, 639986, 959979, 1279972, 1919958, 2239951, 2559944, 3839916, 4479902, 5119888, 6719853, 7679832, 8959804, 10239776, 13439706, 15359664, 17919608, 26879412, 30719328, 35839216, 53758824, 71678432, 107517648, 215035296]

約数ペア:

[(1, 215035296), (2, 107517648), (3, 71678432), (4, 53758824), (6, 35839216), (7, 30719328), (8, 26879412), (12, 17919608), (14, 15359664), (16, 13439706), (21, 10239776), (24, 8959804), (28, 7679832), (32, 6719853), (42, 5119888), (48, 4479902), (56, 3839916), (84, 2559944), (96, 2239951), (112, 1919958), (168, 1279972), (224, 959979), (336, 639986), (672, 319993)]