199464128

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9697

約数の個数: 56

約数和(自身を含む): 441198000

約数和(自身を除く): 241733872

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 9649, 10336, 19298, 20672, 38596, 77192, 154384, 164033, 183331, 308768, 328066, 366662, 617536, 656132, 733324, 1312264, 1466648, 2624528, 2933296, 3116627, 5249056, 5866592, 6233254, 10498112, 11733184, 12466508, 24933016, 49866032, 99732064, 199464128]

約数ペア:

[(1, 199464128), (2, 99732064), (4, 49866032), (8, 24933016), (16, 12466508), (17, 11733184), (19, 10498112), (32, 6233254), (34, 5866592), (38, 5249056), (64, 3116627), (68, 2933296), (76, 2624528), (136, 1466648), (152, 1312264), (272, 733324), (304, 656132), (323, 617536), (544, 366662), (608, 328066), (646, 308768), (1088, 183331), (1216, 164033), (1292, 154384), (2584, 77192), (5168, 38596), (9649, 20672), (10336, 19298)]