221293352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{232451}}^1$

素因数の和:232481

約数の個数: 32

約数和(自身を含む): 502096320

約数和(自身を除く): 280802968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 232451, 464902, 929804, 1627157, 1859608, 3254314, 3951667, 6508628, 7903334, 13017256, 15806668, 27661669, 31613336, 55323338, 110646676, 221293352]

約数ペア:

[(1, 221293352), (2, 110646676), (4, 55323338), (7, 31613336), (8, 27661669), (14, 15806668), (17, 13017256), (28, 7903334), (34, 6508628), (56, 3951667), (68, 3254314), (119, 1859608), (136, 1627157), (238, 929804), (476, 464902), (952, 232451)]