208941960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47059}}^1$

素因数の和:47110

約数の個数: 64

約数和(自身を含む): 643780800

約数和(自身を除く): 434838840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 47059, 94118, 141177, 188236, 235295, 282354, 376472, 470590, 564708, 705885, 941180, 1129416, 1411770, 1741183, 1882360, 2823540, 3482366, 5223549, 5647080, 6964732, 8705915, 10447098, 13929464, 17411830, 20894196, 26117745, 34823660, 41788392, 52235490, 69647320, 104470980, 208941960]

約数ペア:

[(1, 208941960), (2, 104470980), (3, 69647320), (4, 52235490), (5, 41788392), (6, 34823660), (8, 26117745), (10, 20894196), (12, 17411830), (15, 13929464), (20, 10447098), (24, 8705915), (30, 6964732), (37, 5647080), (40, 5223549), (60, 3482366), (74, 2823540), (111, 1882360), (120, 1741183), (148, 1411770), (185, 1129416), (222, 941180), (296, 705885), (370, 564708), (444, 470590), (555, 376472), (740, 282354), (888, 235295), (1110, 188236), (1480, 141177), (2220, 94118), (4440, 47059)]