201956838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 442091520

約数和(自身を除く): 240134682

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 103, 141, 206, 282, 309, 409, 618, 799, 818, 1227, 1598, 1751, 2397, 2454, 3502, 4794, 4841, 5253, 6953, 9682, 10506, 13906, 14523, 19223, 20859, 29046, 38446, 41718, 42127, 57669, 82297, 84254, 115338, 126381, 164594, 246891, 252762, 326791, 493782, 653582, 716159, 980373, 1432318, 1960746, 1979969, 2148477, 3959938, 4296954, 5939907, 11879814, 33659473, 67318946, 100978419, 201956838]

約数ペア:

[(1, 201956838), (2, 100978419), (3, 67318946), (6, 33659473), (17, 11879814), (34, 5939907), (47, 4296954), (51, 3959938), (94, 2148477), (102, 1979969), (103, 1960746), (141, 1432318), (206, 980373), (282, 716159), (309, 653582), (409, 493782), (618, 326791), (799, 252762), (818, 246891), (1227, 164594), (1598, 126381), (1751, 115338), (2397, 84254), (2454, 82297), (3502, 57669), (4794, 42127), (4841, 41718), (5253, 38446), (6953, 29046), (9682, 20859), (10506, 19223), (13906, 14523)]