219882078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1439}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 514200960

約数和(自身を除く): 294318882

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 653, 1306, 1439, 1959, 2878, 3918, 4317, 5877, 8489, 8634, 11754, 12951, 16978, 18707, 25467, 25902, 37414, 50934, 56121, 76401, 112242, 152802, 168363, 336726, 939667, 1879334, 2819001, 5638002, 8457003, 12215671, 16914006, 24431342, 36647013, 73294026, 109941039, 219882078]

約数ペア:

[(1, 219882078), (2, 109941039), (3, 73294026), (6, 36647013), (9, 24431342), (13, 16914006), (18, 12215671), (26, 8457003), (39, 5638002), (78, 2819001), (117, 1879334), (234, 939667), (653, 336726), (1306, 168363), (1439, 152802), (1959, 112242), (2878, 76401), (3918, 56121), (4317, 50934), (5877, 37414), (8489, 25902), (8634, 25467), (11754, 18707), (12951, 16978)]