218700972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{32143}}^1$

素因数の和:32169

約数の個数: 72

約数和(自身を含む): 655223296

約数和(自身を除く): 436522324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 32143, 64286, 96429, 128572, 192858, 225001, 289287, 385716, 450002, 578574, 675003, 867861, 900004, 1157148, 1350006, 1735722, 2025009, 2603583, 2700012, 3471444, 4050018, 5207166, 6075027, 7810749, 8100036, 10414332, 12150054, 15621498, 18225081, 24300108, 31242996, 36450162, 54675243, 72900324, 109350486, 218700972]

約数ペア:

[(1, 218700972), (2, 109350486), (3, 72900324), (4, 54675243), (6, 36450162), (7, 31242996), (9, 24300108), (12, 18225081), (14, 15621498), (18, 12150054), (21, 10414332), (27, 8100036), (28, 7810749), (36, 6075027), (42, 5207166), (54, 4050018), (63, 3471444), (81, 2700012), (84, 2603583), (108, 2025009), (126, 1735722), (162, 1350006), (189, 1157148), (243, 900004), (252, 867861), (324, 675003), (378, 578574), (486, 450002), (567, 385716), (756, 289287), (972, 225001), (1134, 192858), (1701, 128572), (2268, 96429), (3402, 64286), (6804, 32143)]