201912848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 438216000

約数和(自身を除く): 236303152

約数列:

[1, 2, 4, 8, 16, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 296, 304, 464, 551, 592, 619, 703, 1073, 1102, 1238, 1406, 2146, 2204, 2476, 2812, 4292, 4408, 4952, 5624, 8584, 8816, 9904, 11248, 11761, 17168, 17951, 20387, 22903, 23522, 35902, 40774, 45806, 47044, 71804, 81548, 91612, 94088, 143608, 163096, 183224, 188176, 287216, 326192, 341069, 366448, 435157, 664187, 682138, 870314, 1328374, 1364276, 1740628, 2656748, 2728552, 3481256, 5313496, 5457104, 6962512, 10626992, 12619553, 25239106, 50478212, 100956424, 201912848]

約数ペア:

[(1, 201912848), (2, 100956424), (4, 50478212), (8, 25239106), (16, 12619553), (19, 10626992), (29, 6962512), (37, 5457104), (38, 5313496), (58, 3481256), (74, 2728552), (76, 2656748), (116, 1740628), (148, 1364276), (152, 1328374), (232, 870314), (296, 682138), (304, 664187), (464, 435157), (551, 366448), (592, 341069), (619, 326192), (703, 287216), (1073, 188176), (1102, 183224), (1238, 163096), (1406, 143608), (2146, 94088), (2204, 91612), (2476, 81548), (2812, 71804), (4292, 47044), (4408, 45806), (4952, 40774), (5624, 35902), (8584, 23522), (8816, 22903), (9904, 20387), (11248, 17951), (11761, 17168)]