219265984

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2466

約数の個数: 84

約数和(自身を含む): 523814040

約数和(自身を除く): 304548056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 784, 812, 928, 1421, 1568, 1624, 1856, 2411, 2842, 3136, 3248, 4822, 5684, 6496, 9644, 11368, 12992, 16877, 19288, 22736, 33754, 38576, 45472, 67508, 69919, 77152, 90944, 118139, 135016, 139838, 154304, 236278, 270032, 279676, 472556, 489433, 540064, 559352, 945112, 978866, 1080128, 1118704, 1890224, 1957732, 2237408, 3426031, 3780448, 3915464, 4474816, 6852062, 7560896, 7830928, 13704124, 15661856, 27408248, 31323712, 54816496, 109632992, 219265984]

約数ペア:

[(1, 219265984), (2, 109632992), (4, 54816496), (7, 31323712), (8, 27408248), (14, 15661856), (16, 13704124), (28, 7830928), (29, 7560896), (32, 6852062), (49, 4474816), (56, 3915464), (58, 3780448), (64, 3426031), (98, 2237408), (112, 1957732), (116, 1890224), (196, 1118704), (203, 1080128), (224, 978866), (232, 945112), (392, 559352), (406, 540064), (448, 489433), (464, 472556), (784, 279676), (812, 270032), (928, 236278), (1421, 154304), (1568, 139838), (1624, 135016), (1856, 118139), (2411, 90944), (2842, 77152), (3136, 69919), (3248, 67508), (4822, 45472), (5684, 38576), (6496, 33754), (9644, 22736), (11368, 19288), (12992, 16877)]