206117560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9967}}^1$

素因数の和:10036

約数の個数: 64

約数和(自身を含む): 516741120

約数和(自身を除く): 310623560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 9967, 10340, 19934, 20680, 39868, 49835, 79736, 99670, 109637, 199340, 219274, 398680, 438548, 468449, 548185, 877096, 936898, 1096370, 1873796, 2192740, 2342245, 3747592, 4385480, 4684490, 5152939, 9368980, 10305878, 18737960, 20611756, 25764695, 41223512, 51529390, 103058780, 206117560]

約数ペア:

[(1, 206117560), (2, 103058780), (4, 51529390), (5, 41223512), (8, 25764695), (10, 20611756), (11, 18737960), (20, 10305878), (22, 9368980), (40, 5152939), (44, 4684490), (47, 4385480), (55, 3747592), (88, 2342245), (94, 2192740), (110, 1873796), (188, 1096370), (220, 936898), (235, 877096), (376, 548185), (440, 468449), (470, 438548), (517, 398680), (940, 219274), (1034, 199340), (1880, 109637), (2068, 99670), (2585, 79736), (4136, 49835), (5170, 39868), (9967, 20680), (10340, 19934)]