220367966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63727}}^1$

素因数の和:63768

約数の個数: 32

約数和(自身を含む): 428252160

約数和(自身を除く): 207884194

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 63727, 127454, 446089, 828451, 892178, 1210813, 1656902, 2421626, 5799157, 8475691, 11598314, 15740569, 16951382, 31481138, 110183983, 220367966]

約数ペア:

[(1, 220367966), (2, 110183983), (7, 31481138), (13, 16951382), (14, 15740569), (19, 11598314), (26, 8475691), (38, 5799157), (91, 2421626), (133, 1656902), (182, 1210813), (247, 892178), (266, 828451), (494, 446089), (1729, 127454), (3458, 63727)]