222078688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28097}}^1$

素因数の和:28139

約数の個数: 48

約数和(自身を含む): 495648720

約数和(自身を除く): 273570032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 28097, 56194, 112388, 224776, 365261, 449552, 533843, 730522, 899104, 1067686, 1461044, 2135372, 2922088, 4270744, 5844176, 6939959, 8541488, 11688352, 13879918, 17082976, 27759836, 55519672, 111039344, 222078688]

約数ペア:

[(1, 222078688), (2, 111039344), (4, 55519672), (8, 27759836), (13, 17082976), (16, 13879918), (19, 11688352), (26, 8541488), (32, 6939959), (38, 5844176), (52, 4270744), (76, 2922088), (104, 2135372), (152, 1461044), (208, 1067686), (247, 899104), (304, 730522), (416, 533843), (494, 449552), (608, 365261), (988, 224776), (1976, 112388), (3952, 56194), (7904, 28097)]