208030410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{110069}}^1$

素因数の和:110092

約数の個数: 64

約数和(自身を含む): 634003200

約数和(自身を除く): 425972790

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, 110069, 220138, 330207, 550345, 660414, 770483, 990621, 1100690, 1540966, 1651035, 1981242, 2311449, 2971863, 3302070, 3852415, 4622898, 4953105, 5943726, 6934347, 7704830, 9906210, 11557245, 13868694, 14859315, 20803041, 23114490, 29718630, 34671735, 41606082, 69343470, 104015205, 208030410]

約数ペア:

[(1, 208030410), (2, 104015205), (3, 69343470), (5, 41606082), (6, 34671735), (7, 29718630), (9, 23114490), (10, 20803041), (14, 14859315), (15, 13868694), (18, 11557245), (21, 9906210), (27, 7704830), (30, 6934347), (35, 5943726), (42, 4953105), (45, 4622898), (54, 3852415), (63, 3302070), (70, 2971863), (90, 2311449), (105, 1981242), (126, 1651035), (135, 1540966), (189, 1100690), (210, 990621), (270, 770483), (315, 660414), (378, 550345), (630, 330207), (945, 220138), (1890, 110069)]