202217890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1559}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 242569310

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 170, 218, 238, 545, 595, 763, 1090, 1190, 1526, 1559, 1853, 3118, 3706, 3815, 7630, 7795, 9265, 10913, 12971, 15590, 18530, 21826, 25942, 26503, 53006, 54565, 64855, 109130, 129710, 132515, 169931, 185521, 265030, 339862, 371042, 849655, 927605, 1189517, 1699310, 1855210, 2379034, 2888827, 5777654, 5947585, 11895170, 14444135, 20221789, 28888270, 40443578, 101108945, 202217890]

約数ペア:

[(1, 202217890), (2, 101108945), (5, 40443578), (7, 28888270), (10, 20221789), (14, 14444135), (17, 11895170), (34, 5947585), (35, 5777654), (70, 2888827), (85, 2379034), (109, 1855210), (119, 1699310), (170, 1189517), (218, 927605), (238, 849655), (545, 371042), (595, 339862), (763, 265030), (1090, 185521), (1190, 169931), (1526, 132515), (1559, 129710), (1853, 109130), (3118, 64855), (3706, 54565), (3815, 53006), (7630, 26503), (7795, 25942), (9265, 21826), (10913, 18530), (12971, 15590)]