219298912

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 561057840

約数和(自身を除く): 341758928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 266, 272, 304, 323, 392, 433, 476, 532, 544, 608, 646, 784, 833, 866, 931, 952, 1064, 1292, 1568, 1666, 1732, 1862, 1904, 2128, 2261, 2584, 3031, 3332, 3464, 3724, 3808, 4256, 4522, 5168, 6062, 6664, 6928, 7361, 7448, 8227, 9044, 10336, 12124, 13328, 13856, 14722, 14896, 15827, 16454, 18088, 21217, 24248, 26656, 29444, 29792, 31654, 32908, 36176, 42434, 48496, 51527, 57589, 58888, 63308, 65816, 72352, 84868, 96992, 103054, 115178, 117776, 126616, 131632, 139859, 169736, 206108, 230356, 235552, 253232, 263264, 279718, 339472, 360689, 403123, 412216, 460712, 506464, 559436, 678944, 721378, 806246, 824432, 921424, 979013, 1118872, 1442756, 1612492, 1648864, 1842848, 1958026, 2237744, 2885512, 3224984, 3916052, 4475488, 5771024, 6449968, 6853091, 7832104, 11542048, 12899936, 13706182, 15664208, 27412364, 31328416, 54824728, 109649456, 219298912]

約数ペア:

[(1, 219298912), (2, 109649456), (4, 54824728), (7, 31328416), (8, 27412364), (14, 15664208), (16, 13706182), (17, 12899936), (19, 11542048), (28, 7832104), (32, 6853091), (34, 6449968), (38, 5771024), (49, 4475488), (56, 3916052), (68, 3224984), (76, 2885512), (98, 2237744), (112, 1958026), (119, 1842848), (133, 1648864), (136, 1612492), (152, 1442756), (196, 1118872), (224, 979013), (238, 921424), (266, 824432), (272, 806246), (304, 721378), (323, 678944), (392, 559436), (433, 506464), (476, 460712), (532, 412216), (544, 403123), (608, 360689), (646, 339472), (784, 279718), (833, 263264), (866, 253232), (931, 235552), (952, 230356), (1064, 206108), (1292, 169736), (1568, 139859), (1666, 131632), (1732, 126616), (1862, 117776), (1904, 115178), (2128, 103054), (2261, 96992), (2584, 84868), (3031, 72352), (3332, 65816), (3464, 63308), (3724, 58888), (3808, 57589), (4256, 51527), (4522, 48496), (5168, 42434), (6062, 36176), (6664, 32908), (6928, 31654), (7361, 29792), (7448, 29444), (8227, 26656), (9044, 24248), (10336, 21217), (12124, 18088), (13328, 16454), (13856, 15827), (14722, 14896)]