205938416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2137}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 421528080

約数和(自身を除く): 215589664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 317, 634, 1268, 2137, 2536, 4274, 5072, 6023, 8548, 12046, 17096, 24092, 34192, 40603, 48184, 81206, 96368, 162412, 324824, 649648, 677429, 1354858, 2709716, 5419432, 10838864, 12871151, 25742302, 51484604, 102969208, 205938416]

約数ペア:

[(1, 205938416), (2, 102969208), (4, 51484604), (8, 25742302), (16, 12871151), (19, 10838864), (38, 5419432), (76, 2709716), (152, 1354858), (304, 677429), (317, 649648), (634, 324824), (1268, 162412), (2137, 96368), (2536, 81206), (4274, 48184), (5072, 40603), (6023, 34192), (8548, 24092), (12046, 17096)]