207973710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{110039}}^1$

素因数の和:110062

約数の個数: 64

約数和(自身を含む): 633830400

約数和(自身を除く): 425856690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 110039, 220078, 330117, 550195, 660234, 770273, 990351, 1100390, 1540546, 1650585, 1980702, 2310819, 2971053, 3301170, 3851365, 4621638, 4951755, 5942106, 6932457, 7702730, 9903510, 11554095, 13864914, 14855265, 20797371, 23108190, 29710530, 34662285, 41594742, 69324570, 103986855, 207973710]

約数ペア:

[(1, 207973710), (2, 103986855), (3, 69324570), (5, 41594742), (6, 34662285), (7, 29710530), (9, 23108190), (10, 20797371), (14, 14855265), (15, 13864914), (18, 11554095), (21, 9903510), (27, 7702730), (30, 6932457), (35, 5942106), (42, 4951755), (45, 4621638), (54, 3851365), (63, 3301170), (70, 2971053), (90, 2310819), (105, 1980702), (126, 1650585), (135, 1540546), (189, 1100390), (210, 990351), (270, 770273), (315, 660234), (378, 550195), (630, 330117), (945, 220078), (1890, 110039)]