212148972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 641472832

約数和(自身を除く): 429323860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 61, 63, 74, 84, 111, 122, 126, 148, 183, 222, 244, 252, 259, 333, 366, 373, 427, 444, 518, 549, 666, 732, 746, 777, 854, 1036, 1098, 1119, 1281, 1332, 1492, 1554, 1708, 2196, 2238, 2257, 2331, 2562, 2611, 3108, 3357, 3843, 4476, 4514, 4662, 5124, 5222, 6714, 6771, 7686, 7833, 9028, 9324, 10444, 13428, 13542, 13801, 15372, 15666, 15799, 20313, 22753, 23499, 27084, 27602, 31332, 31598, 40626, 41403, 45506, 46998, 47397, 55204, 63196, 68259, 81252, 82806, 91012, 93996, 94794, 96607, 124209, 136518, 142191, 159271, 165612, 189588, 193214, 204777, 248418, 273036, 284382, 289821, 318542, 386428, 409554, 477813, 496836, 568764, 579642, 637084, 819108, 841861, 869463, 955626, 1159284, 1433439, 1683722, 1738926, 1911252, 2525583, 2866878, 3367444, 3477852, 5051166, 5733756, 5893027, 7576749, 10102332, 11786054, 15153498, 17679081, 23572108, 30306996, 35358162, 53037243, 70716324, 106074486, 212148972]

約数ペア:

[(1, 212148972), (2, 106074486), (3, 70716324), (4, 53037243), (6, 35358162), (7, 30306996), (9, 23572108), (12, 17679081), (14, 15153498), (18, 11786054), (21, 10102332), (28, 7576749), (36, 5893027), (37, 5733756), (42, 5051166), (61, 3477852), (63, 3367444), (74, 2866878), (84, 2525583), (111, 1911252), (122, 1738926), (126, 1683722), (148, 1433439), (183, 1159284), (222, 955626), (244, 869463), (252, 841861), (259, 819108), (333, 637084), (366, 579642), (373, 568764), (427, 496836), (444, 477813), (518, 409554), (549, 386428), (666, 318542), (732, 289821), (746, 284382), (777, 273036), (854, 248418), (1036, 204777), (1098, 193214), (1119, 189588), (1281, 165612), (1332, 159271), (1492, 142191), (1554, 136518), (1708, 124209), (2196, 96607), (2238, 94794), (2257, 93996), (2331, 91012), (2562, 82806), (2611, 81252), (3108, 68259), (3357, 63196), (3843, 55204), (4476, 47397), (4514, 46998), (4662, 45506), (5124, 41403), (5222, 40626), (6714, 31598), (6771, 31332), (7686, 27602), (7833, 27084), (9028, 23499), (9324, 22753), (10444, 20313), (13428, 15799), (13542, 15666), (13801, 15372)]