199977344

素因数分解:

$2^7\times 7^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 457416960

約数和(自身を除く): 257439616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 307, 448, 614, 727, 896, 1228, 1454, 2149, 2456, 2908, 4298, 4912, 5089, 5816, 8596, 9824, 10178, 11632, 17192, 19648, 20356, 23264, 34384, 39296, 40712, 46528, 68768, 81424, 93056, 137536, 162848, 223189, 275072, 325696, 446378, 651392, 892756, 1562323, 1785512, 3124646, 3571024, 6249292, 7142048, 12498584, 14284096, 24997168, 28568192, 49994336, 99988672, 199977344]

約数ペア:

[(1, 199977344), (2, 99988672), (4, 49994336), (7, 28568192), (8, 24997168), (14, 14284096), (16, 12498584), (28, 7142048), (32, 6249292), (56, 3571024), (64, 3124646), (112, 1785512), (128, 1562323), (224, 892756), (307, 651392), (448, 446378), (614, 325696), (727, 275072), (896, 223189), (1228, 162848), (1454, 137536), (2149, 93056), (2456, 81424), (2908, 68768), (4298, 46528), (4912, 40712), (5089, 39296), (5816, 34384), (8596, 23264), (9824, 20356), (10178, 19648), (11632, 17192)]