205887710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3225

約数の個数: 48

約数和(自身を含む): 434391984

約数和(自身を除く): 228504274

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 3067, 4795, 6134, 6713, 9590, 13426, 15335, 21469, 30670, 33565, 42938, 67130, 107345, 150283, 214690, 300566, 420179, 751415, 840358, 1502830, 2100895, 2941253, 4201790, 5882506, 14706265, 20588771, 29412530, 41177542, 102943855, 205887710]

約数ペア:

[(1, 205887710), (2, 102943855), (5, 41177542), (7, 29412530), (10, 20588771), (14, 14706265), (35, 5882506), (49, 4201790), (70, 2941253), (98, 2100895), (137, 1502830), (245, 840358), (274, 751415), (490, 420179), (685, 300566), (959, 214690), (1370, 150283), (1918, 107345), (3067, 67130), (4795, 42938), (6134, 33565), (6713, 30670), (9590, 21469), (13426, 15335)]