200985870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 496108800

約数和(自身を除く): 295122930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 347, 430, 449, 645, 694, 898, 1041, 1290, 1347, 1735, 2082, 2245, 2694, 3470, 4490, 5205, 6735, 10410, 13470, 14921, 19307, 29842, 38614, 44763, 57921, 74605, 89526, 96535, 115842, 149210, 155803, 193070, 223815, 289605, 311606, 447630, 467409, 579210, 779015, 934818, 1558030, 2337045, 4674090, 6699529, 13399058, 20098587, 33497645, 40197174, 66995290, 100492935, 200985870]

約数ペア:

[(1, 200985870), (2, 100492935), (3, 66995290), (5, 40197174), (6, 33497645), (10, 20098587), (15, 13399058), (30, 6699529), (43, 4674090), (86, 2337045), (129, 1558030), (215, 934818), (258, 779015), (347, 579210), (430, 467409), (449, 447630), (645, 311606), (694, 289605), (898, 223815), (1041, 193070), (1290, 155803), (1347, 149210), (1735, 115842), (2082, 96535), (2245, 89526), (2694, 74605), (3470, 57921), (4490, 44763), (5205, 38614), (6735, 29842), (10410, 19307), (13470, 14921)]