199412416

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7297}}^1$

素因数の和:7377

約数の個数: 56

約数和(自身を含む): 459715616

約数和(自身を除く): 260303200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 7297, 13664, 14594, 27328, 29188, 51079, 58376, 102158, 116752, 204316, 233504, 408632, 445117, 467008, 817264, 890234, 1634528, 1780468, 3115819, 3269056, 3560936, 6231638, 7121872, 12463276, 14243744, 24926552, 28487488, 49853104, 99706208, 199412416]

約数ペア:

[(1, 199412416), (2, 99706208), (4, 49853104), (7, 28487488), (8, 24926552), (14, 14243744), (16, 12463276), (28, 7121872), (32, 6231638), (56, 3560936), (61, 3269056), (64, 3115819), (112, 1780468), (122, 1634528), (224, 890234), (244, 817264), (427, 467008), (448, 445117), (488, 408632), (854, 233504), (976, 204316), (1708, 116752), (1952, 102158), (3416, 58376), (3904, 51079), (6832, 29188), (7297, 27328), (13664, 14594)]