199659712

素因数分解:

$2^6\times 7^2\times {\mathrm{63667}}^1$

素因数の和:63693

約数の個数: 42

約数和(自身を含む): 460892652

約数和(自身を除く): 261232940

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 63667, 127334, 254668, 445669, 509336, 891338, 1018672, 1782676, 2037344, 3119683, 3565352, 4074688, 6239366, 7130704, 12478732, 14261408, 24957464, 28522816, 49914928, 99829856, 199659712]

約数ペア:

[(1, 199659712), (2, 99829856), (4, 49914928), (7, 28522816), (8, 24957464), (14, 14261408), (16, 12478732), (28, 7130704), (32, 6239366), (49, 4074688), (56, 3565352), (64, 3119683), (98, 2037344), (112, 1782676), (196, 1018672), (224, 891338), (392, 509336), (448, 445669), (784, 254668), (1568, 127334), (3136, 63667)]