219449972

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 449740032

約数和(自身を除く): 230290060

約数列:

[1, 2, 4, 7, 14, 28, 73, 101, 146, 202, 292, 404, 511, 707, 1022, 1063, 1414, 2044, 2126, 2828, 4252, 7373, 7441, 14746, 14882, 29492, 29764, 51611, 77599, 103222, 107363, 155198, 206444, 214726, 310396, 429452, 543193, 751541, 1086386, 1503082, 2172772, 3006164, 7837499, 15674998, 31349996, 54862493, 109724986, 219449972]

約数ペア:

[(1, 219449972), (2, 109724986), (4, 54862493), (7, 31349996), (14, 15674998), (28, 7837499), (73, 3006164), (101, 2172772), (146, 1503082), (202, 1086386), (292, 751541), (404, 543193), (511, 429452), (707, 310396), (1022, 214726), (1063, 206444), (1414, 155198), (2044, 107363), (2126, 103222), (2828, 77599), (4252, 51611), (7373, 29764), (7441, 29492), (14746, 14882)]