199942240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1136

約数の個数: 96

約数和(自身を含む): 501046560

約数和(自身を除く): 301104320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 928, 1051, 1160, 1189, 1312, 1640, 2102, 2320, 2378, 3280, 4204, 4640, 4756, 5255, 5945, 6560, 8408, 9512, 10510, 11890, 16816, 19024, 21020, 23780, 30479, 33632, 38048, 42040, 43091, 47560, 60958, 84080, 86182, 95120, 121916, 152395, 168160, 172364, 190240, 215455, 243832, 304790, 344728, 430910, 487664, 609580, 689456, 861820, 975328, 1219160, 1249639, 1378912, 1723640, 2438320, 2499278, 3447280, 4876640, 4998556, 6248195, 6894560, 9997112, 12496390, 19994224, 24992780, 39988448, 49985560, 99971120, 199942240]

約数ペア:

[(1, 199942240), (2, 99971120), (4, 49985560), (5, 39988448), (8, 24992780), (10, 19994224), (16, 12496390), (20, 9997112), (29, 6894560), (32, 6248195), (40, 4998556), (41, 4876640), (58, 3447280), (80, 2499278), (82, 2438320), (116, 1723640), (145, 1378912), (160, 1249639), (164, 1219160), (205, 975328), (232, 861820), (290, 689456), (328, 609580), (410, 487664), (464, 430910), (580, 344728), (656, 304790), (820, 243832), (928, 215455), (1051, 190240), (1160, 172364), (1189, 168160), (1312, 152395), (1640, 121916), (2102, 95120), (2320, 86182), (2378, 84080), (3280, 60958), (4204, 47560), (4640, 43091), (4756, 42040), (5255, 38048), (5945, 33632), (6560, 30479), (8408, 23780), (9512, 21020), (10510, 19024), (11890, 16816)]