208048022

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 402192000

約数和(自身を除く): 194143978

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 182, 287, 343, 533, 569, 574, 637, 686, 1066, 1138, 1274, 2009, 3731, 3983, 4018, 4459, 7397, 7462, 7966, 8918, 14063, 14794, 23329, 26117, 27881, 28126, 46658, 51779, 52234, 55762, 103558, 163303, 182819, 195167, 303277, 326606, 362453, 365638, 390334, 606554, 724906, 1143121, 2122939, 2286242, 2537171, 4245878, 5074342, 8001847, 14860573, 16003694, 29721146, 104024011, 208048022]

約数ペア:

[(1, 208048022), (2, 104024011), (7, 29721146), (13, 16003694), (14, 14860573), (26, 8001847), (41, 5074342), (49, 4245878), (82, 2537171), (91, 2286242), (98, 2122939), (182, 1143121), (287, 724906), (343, 606554), (533, 390334), (569, 365638), (574, 362453), (637, 326606), (686, 303277), (1066, 195167), (1138, 182819), (1274, 163303), (2009, 103558), (3731, 55762), (3983, 52234), (4018, 51779), (4459, 46658), (7397, 28126), (7462, 27881), (7966, 26117), (8918, 23329), (14063, 14794)]