219263364

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 570810240

約数和(自身を除く): 351546876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 197, 258, 387, 394, 516, 591, 719, 774, 788, 1182, 1438, 1548, 1773, 2157, 2364, 2876, 3546, 4314, 6471, 7092, 8471, 8628, 12942, 16942, 25413, 25884, 30917, 33884, 50826, 61834, 76239, 92751, 101652, 123668, 141643, 152478, 185502, 278253, 283286, 304956, 371004, 424929, 556506, 566572, 849858, 1113012, 1274787, 1699716, 2549574, 5099148, 6090649, 12181298, 18271947, 24362596, 36543894, 54815841, 73087788, 109631682, 219263364]

約数ペア:

[(1, 219263364), (2, 109631682), (3, 73087788), (4, 54815841), (6, 36543894), (9, 24362596), (12, 18271947), (18, 12181298), (36, 6090649), (43, 5099148), (86, 2549574), (129, 1699716), (172, 1274787), (197, 1113012), (258, 849858), (387, 566572), (394, 556506), (516, 424929), (591, 371004), (719, 304956), (774, 283286), (788, 278253), (1182, 185502), (1438, 152478), (1548, 141643), (1773, 123668), (2157, 101652), (2364, 92751), (2876, 76239), (3546, 61834), (4314, 50826), (6471, 33884), (7092, 30917), (8471, 25884), (8628, 25413), (12942, 16942)]