204540868

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 416707200

約数和(自身を除く): 212166332

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 211, 356, 389, 422, 623, 778, 844, 1246, 1477, 1556, 2492, 2723, 2954, 5446, 5908, 10892, 18779, 34621, 37558, 69242, 75116, 82079, 131453, 138484, 164158, 242347, 262906, 328316, 484694, 525812, 574553, 969388, 1149106, 2298212, 7305031, 14610062, 29220124, 51135217, 102270434, 204540868]

約数ペア:

[(1, 204540868), (2, 102270434), (4, 51135217), (7, 29220124), (14, 14610062), (28, 7305031), (89, 2298212), (178, 1149106), (211, 969388), (356, 574553), (389, 525812), (422, 484694), (623, 328316), (778, 262906), (844, 242347), (1246, 164158), (1477, 138484), (1556, 131453), (2492, 82079), (2723, 75116), (2954, 69242), (5446, 37558), (5908, 34621), (10892, 18779)]