208049380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2629

約数の個数: 96

約数和(自身を含む): 555206400

約数和(自身を除く): 347157020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1855, 2332, 2549, 2915, 3710, 4081, 5098, 5830, 7420, 8162, 10196, 11660, 12745, 16324, 17843, 20405, 25490, 28039, 35686, 40810, 50980, 56078, 71372, 81620, 89215, 112156, 135097, 140195, 178430, 196273, 270194, 280390, 356860, 392546, 540388, 560780, 675485, 785092, 945679, 981365, 1350970, 1486067, 1891358, 1962730, 2701940, 2972134, 3782716, 3925460, 4728395, 5944268, 7430335, 9456790, 10402469, 14860670, 18913580, 20804938, 29721340, 41609876, 52012345, 104024690, 208049380]

約数ペア:

[(1, 208049380), (2, 104024690), (4, 52012345), (5, 41609876), (7, 29721340), (10, 20804938), (11, 18913580), (14, 14860670), (20, 10402469), (22, 9456790), (28, 7430335), (35, 5944268), (44, 4728395), (53, 3925460), (55, 3782716), (70, 2972134), (77, 2701940), (106, 1962730), (110, 1891358), (140, 1486067), (154, 1350970), (212, 981365), (220, 945679), (265, 785092), (308, 675485), (371, 560780), (385, 540388), (530, 392546), (583, 356860), (742, 280390), (770, 270194), (1060, 196273), (1166, 178430), (1484, 140195), (1540, 135097), (1855, 112156), (2332, 89215), (2549, 81620), (2915, 71372), (3710, 56078), (4081, 50980), (5098, 40810), (5830, 35686), (7420, 28039), (8162, 25490), (10196, 20405), (11660, 17843), (12745, 16324)]