208048806

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1858

約数の個数: 72

約数和(自身を含む): 528451560

約数和(自身を除く): 320402754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 417, 441, 834, 882, 973, 1251, 1697, 1946, 2502, 2919, 3394, 5091, 5838, 6811, 8757, 10182, 11879, 13622, 15273, 17514, 20433, 23758, 30546, 35637, 40866, 61299, 71274, 83153, 106911, 122598, 166306, 213822, 235883, 249459, 471766, 498918, 707649, 748377, 1415298, 1496754, 1651181, 2122947, 3302362, 4245894, 4953543, 9907086, 11558267, 14860629, 23116534, 29721258, 34674801, 69349602, 104024403, 208048806]

約数ペア:

[(1, 208048806), (2, 104024403), (3, 69349602), (6, 34674801), (7, 29721258), (9, 23116534), (14, 14860629), (18, 11558267), (21, 9907086), (42, 4953543), (49, 4245894), (63, 3302362), (98, 2122947), (126, 1651181), (139, 1496754), (147, 1415298), (278, 748377), (294, 707649), (417, 498918), (441, 471766), (834, 249459), (882, 235883), (973, 213822), (1251, 166306), (1697, 122598), (1946, 106911), (2502, 83153), (2919, 71274), (3394, 61299), (5091, 40866), (5838, 35637), (6811, 30546), (8757, 23758), (10182, 20433), (11879, 17514), (13622, 15273)]