215187168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320219}}^1$

素因数の和:320239

約数の個数: 48

約数和(自身を含む): 645563520

約数和(自身を除く): 430376352

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, 320219, 640438, 960657, 1280876, 1921314, 2241533, 2561752, 3842628, 4483066, 5123504, 6724599, 7685256, 8966132, 10247008, 13449198, 15370512, 17932264, 26898396, 30741024, 35864528, 53796792, 71729056, 107593584, 215187168]

約数ペア:

[(1, 215187168), (2, 107593584), (3, 71729056), (4, 53796792), (6, 35864528), (7, 30741024), (8, 26898396), (12, 17932264), (14, 15370512), (16, 13449198), (21, 10247008), (24, 8966132), (28, 7685256), (32, 6724599), (42, 5123504), (48, 4483066), (56, 3842628), (84, 2561752), (96, 2241533), (112, 1921314), (168, 1280876), (224, 960657), (336, 640438), (672, 320219)]