200959210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 403045632

約数和(自身を除く): 202086422

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 170, 185, 215, 370, 430, 629, 731, 743, 1258, 1462, 1486, 1591, 3145, 3182, 3655, 3715, 6290, 7310, 7430, 7955, 12631, 15910, 25262, 27047, 27491, 31949, 54094, 54982, 63155, 63898, 126310, 135235, 137455, 159745, 270470, 274910, 319490, 467347, 543133, 934694, 1086266, 1182113, 2336735, 2364226, 2715665, 4673470, 5431330, 5910565, 11821130, 20095921, 40191842, 100479605, 200959210]

約数ペア:

[(1, 200959210), (2, 100479605), (5, 40191842), (10, 20095921), (17, 11821130), (34, 5910565), (37, 5431330), (43, 4673470), (74, 2715665), (85, 2364226), (86, 2336735), (170, 1182113), (185, 1086266), (215, 934694), (370, 543133), (430, 467347), (629, 319490), (731, 274910), (743, 270470), (1258, 159745), (1462, 137455), (1486, 135235), (1591, 126310), (3145, 63898), (3182, 63155), (3655, 54982), (3715, 54094), (6290, 31949), (7310, 27491), (7430, 27047), (7955, 25262), (12631, 15910)]