201661516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16481}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 443036160

約数和(自身を除く): 241374644

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 16481, 32962, 65924, 115367, 230734, 313139, 379063, 461468, 626278, 758126, 1252556, 1516252, 2191973, 2653441, 4383946, 5306882, 7202197, 8767892, 10613764, 14404394, 28808788, 50415379, 100830758, 201661516]

約数ペア:

[(1, 201661516), (2, 100830758), (4, 50415379), (7, 28808788), (14, 14404394), (19, 10613764), (23, 8767892), (28, 7202197), (38, 5306882), (46, 4383946), (76, 2653441), (92, 2191973), (133, 1516252), (161, 1252556), (266, 758126), (322, 626278), (437, 461468), (532, 379063), (644, 313139), (874, 230734), (1748, 115367), (3059, 65924), (6118, 32962), (12236, 16481)]