209226780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55351}}^1$

素因数の和:55376

約数の個数: 96

約数和(自身を含む): 743930880

約数和(自身を除く): 534704100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55351, 110702, 166053, 221404, 276755, 332106, 387457, 498159, 553510, 664212, 774914, 830265, 996318, 1107020, 1162371, 1494477, 1549828, 1660530, 1937285, 1992636, 2324742, 2490795, 2988954, 3321060, 3487113, 3874570, 4649484, 4981590, 5811855, 5977908, 6974226, 7472385, 7749140, 9963180, 10461339, 11623710, 13948452, 14944770, 17435565, 20922678, 23247420, 29889540, 34871130, 41845356, 52306695, 69742260, 104613390, 209226780]

約数ペア:

[(1, 209226780), (2, 104613390), (3, 69742260), (4, 52306695), (5, 41845356), (6, 34871130), (7, 29889540), (9, 23247420), (10, 20922678), (12, 17435565), (14, 14944770), (15, 13948452), (18, 11623710), (20, 10461339), (21, 9963180), (27, 7749140), (28, 7472385), (30, 6974226), (35, 5977908), (36, 5811855), (42, 4981590), (45, 4649484), (54, 3874570), (60, 3487113), (63, 3321060), (70, 2988954), (84, 2490795), (90, 2324742), (105, 1992636), (108, 1937285), (126, 1660530), (135, 1549828), (140, 1494477), (180, 1162371), (189, 1107020), (210, 996318), (252, 830265), (270, 774914), (315, 664212), (378, 553510), (420, 498159), (540, 387457), (630, 332106), (756, 276755), (945, 221404), (1260, 166053), (1890, 110702), (3780, 55351)]