205847378

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 365879808

約数和(自身を除く): 160032430

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 121, 242, 253, 341, 506, 682, 713, 1193, 1426, 2386, 2783, 3751, 5566, 7502, 7843, 13123, 15686, 26246, 27439, 36983, 54878, 73966, 86273, 144353, 172546, 288706, 301829, 406813, 603658, 813626, 850609, 1701218, 3320119, 4474943, 6640238, 8949886, 9356699, 18713398, 102923689, 205847378]

約数ペア:

[(1, 205847378), (2, 102923689), (11, 18713398), (22, 9356699), (23, 8949886), (31, 6640238), (46, 4474943), (62, 3320119), (121, 1701218), (242, 850609), (253, 813626), (341, 603658), (506, 406813), (682, 301829), (713, 288706), (1193, 172546), (1426, 144353), (2386, 86273), (2783, 73966), (3751, 54878), (5566, 36983), (7502, 27439), (7843, 26246), (13123, 15686)]