220699136

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 120

約数和(自身を含む): 541126080

約数和(自身を除く): 320426944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 463, 512, 532, 608, 784, 896, 926, 931, 1064, 1216, 1568, 1792, 1852, 1862, 2128, 2432, 3136, 3241, 3584, 3704, 3724, 4256, 4864, 6272, 6482, 7408, 7448, 8512, 8797, 9728, 12544, 12964, 14816, 14896, 17024, 17594, 22687, 25088, 25928, 29632, 29792, 34048, 35188, 45374, 51856, 59264, 59584, 61579, 68096, 70376, 90748, 103712, 118528, 119168, 123158, 140752, 181496, 207424, 237056, 238336, 246316, 281504, 362992, 414848, 431053, 476672, 492632, 563008, 725984, 829696, 862106, 985264, 1126016, 1451968, 1659392, 1724212, 1970528, 2252032, 2903936, 3448424, 3941056, 4504064, 5807872, 6896848, 7882112, 11615744, 13793696, 15764224, 27587392, 31528448, 55174784, 110349568, 220699136]

約数ペア:

[(1, 220699136), (2, 110349568), (4, 55174784), (7, 31528448), (8, 27587392), (14, 15764224), (16, 13793696), (19, 11615744), (28, 7882112), (32, 6896848), (38, 5807872), (49, 4504064), (56, 3941056), (64, 3448424), (76, 2903936), (98, 2252032), (112, 1970528), (128, 1724212), (133, 1659392), (152, 1451968), (196, 1126016), (224, 985264), (256, 862106), (266, 829696), (304, 725984), (392, 563008), (448, 492632), (463, 476672), (512, 431053), (532, 414848), (608, 362992), (784, 281504), (896, 246316), (926, 238336), (931, 237056), (1064, 207424), (1216, 181496), (1568, 140752), (1792, 123158), (1852, 119168), (1862, 118528), (2128, 103712), (2432, 90748), (3136, 70376), (3241, 68096), (3584, 61579), (3704, 59584), (3724, 59264), (4256, 51856), (4864, 45374), (6272, 35188), (6482, 34048), (7408, 29792), (7448, 29632), (8512, 25928), (8797, 25088), (9728, 22687), (12544, 17594), (12964, 17024), (14816, 14896)]