221268544

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4035

約数の個数: 56

約数和(自身を含む): 505886720

約数和(自身を除く): 284618176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 3889, 4064, 7112, 7778, 8128, 14224, 15556, 27223, 28448, 31112, 54446, 56896, 62224, 108892, 124448, 217784, 248896, 435568, 493903, 871136, 987806, 1742272, 1975612, 3457321, 3951224, 6914642, 7902448, 13829284, 15804896, 27658568, 31609792, 55317136, 110634272, 221268544]

約数ペア:

[(1, 221268544), (2, 110634272), (4, 55317136), (7, 31609792), (8, 27658568), (14, 15804896), (16, 13829284), (28, 7902448), (32, 6914642), (56, 3951224), (64, 3457321), (112, 1975612), (127, 1742272), (224, 987806), (254, 871136), (448, 493903), (508, 435568), (889, 248896), (1016, 217784), (1778, 124448), (2032, 108892), (3556, 62224), (3889, 56896), (4064, 54446), (7112, 31112), (7778, 28448), (8128, 27223), (14224, 15556)]