208297488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21377}}^1$

素因数の和:21424

約数の個数: 80

約数和(自身を含む): 636209280

約数和(自身を除く): 427911792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2436, 3248, 4872, 9744, 21377, 42754, 64131, 85508, 128262, 149639, 171016, 256524, 299278, 342032, 448917, 513048, 598556, 619933, 897834, 1026096, 1197112, 1239866, 1795668, 1859799, 2394224, 2479732, 3591336, 3719598, 4339531, 4959464, 7182672, 7439196, 8679062, 9918928, 13018593, 14878392, 17358124, 26037186, 29756784, 34716248, 52074372, 69432496, 104148744, 208297488]

約数ペア:

[(1, 208297488), (2, 104148744), (3, 69432496), (4, 52074372), (6, 34716248), (7, 29756784), (8, 26037186), (12, 17358124), (14, 14878392), (16, 13018593), (21, 9918928), (24, 8679062), (28, 7439196), (29, 7182672), (42, 4959464), (48, 4339531), (56, 3719598), (58, 3591336), (84, 2479732), (87, 2394224), (112, 1859799), (116, 1795668), (168, 1239866), (174, 1197112), (203, 1026096), (232, 897834), (336, 619933), (348, 598556), (406, 513048), (464, 448917), (609, 342032), (696, 299278), (812, 256524), (1218, 171016), (1392, 149639), (1624, 128262), (2436, 85508), (3248, 64131), (4872, 42754), (9744, 21377)]