211329076

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 431222400

約数和(自身を除く): 219893324

約数列:

[1, 2, 4, 7, 14, 28, 89, 137, 178, 274, 356, 548, 619, 623, 959, 1238, 1246, 1918, 2476, 2492, 3836, 4333, 8666, 12193, 17332, 24386, 48772, 55091, 84803, 85351, 110182, 169606, 170702, 220364, 339212, 341404, 385637, 593621, 771274, 1187242, 1542548, 2374484, 7547467, 15094934, 30189868, 52832269, 105664538, 211329076]

約数ペア:

[(1, 211329076), (2, 105664538), (4, 52832269), (7, 30189868), (14, 15094934), (28, 7547467), (89, 2374484), (137, 1542548), (178, 1187242), (274, 771274), (356, 593621), (548, 385637), (619, 341404), (623, 339212), (959, 220364), (1238, 170702), (1246, 169606), (1918, 110182), (2476, 85351), (2492, 84803), (3836, 55091), (4333, 48772), (8666, 24386), (12193, 17332)]