219953604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 579156480

約数和(自身を除く): 359202876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 53, 74, 78, 106, 111, 148, 156, 159, 212, 222, 318, 444, 481, 636, 689, 719, 962, 1378, 1438, 1443, 1924, 1961, 2067, 2157, 2756, 2876, 2886, 3922, 4134, 4314, 5772, 5883, 7844, 8268, 8628, 9347, 11766, 18694, 23532, 25493, 26603, 28041, 37388, 38107, 50986, 53206, 56082, 76214, 76479, 79809, 101972, 106412, 112164, 114321, 152428, 152958, 159618, 228642, 305916, 319236, 345839, 457284, 495391, 691678, 990782, 1037517, 1383356, 1409959, 1486173, 1981564, 2075034, 2819918, 2972346, 4150068, 4229877, 5639836, 5944692, 8459754, 16919508, 18329467, 36658934, 54988401, 73317868, 109976802, 219953604]

約数ペア:

[(1, 219953604), (2, 109976802), (3, 73317868), (4, 54988401), (6, 36658934), (12, 18329467), (13, 16919508), (26, 8459754), (37, 5944692), (39, 5639836), (52, 4229877), (53, 4150068), (74, 2972346), (78, 2819918), (106, 2075034), (111, 1981564), (148, 1486173), (156, 1409959), (159, 1383356), (212, 1037517), (222, 990782), (318, 691678), (444, 495391), (481, 457284), (636, 345839), (689, 319236), (719, 305916), (962, 228642), (1378, 159618), (1438, 152958), (1443, 152428), (1924, 114321), (1961, 112164), (2067, 106412), (2157, 101972), (2756, 79809), (2876, 76479), (2886, 76214), (3922, 56082), (4134, 53206), (4314, 50986), (5772, 38107), (5883, 37388), (7844, 28041), (8268, 26603), (8628, 25493), (9347, 23532), (11766, 18694)]