214539520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12893}}^1$

素因数の和:12927

約数の個数: 72

約数和(自身を含む): 553462056

約数和(自身を除く): 338922536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12893, 16640, 25786, 51572, 64465, 103144, 128930, 167609, 206288, 257860, 335218, 412576, 515720, 670436, 825152, 838045, 1031440, 1340872, 1650304, 1676090, 2062880, 2681744, 3300608, 3352180, 4125760, 5363488, 6704360, 8251520, 10726976, 13408720, 16503040, 21453952, 26817440, 42907904, 53634880, 107269760, 214539520]

約数ペア:

[(1, 214539520), (2, 107269760), (4, 53634880), (5, 42907904), (8, 26817440), (10, 21453952), (13, 16503040), (16, 13408720), (20, 10726976), (26, 8251520), (32, 6704360), (40, 5363488), (52, 4125760), (64, 3352180), (65, 3300608), (80, 2681744), (104, 2062880), (128, 1676090), (130, 1650304), (160, 1340872), (208, 1031440), (256, 838045), (260, 825152), (320, 670436), (416, 515720), (520, 412576), (640, 335218), (832, 257860), (1040, 206288), (1280, 167609), (1664, 128930), (2080, 103144), (3328, 64465), (4160, 51572), (8320, 25786), (12893, 16640)]