219173656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 477640800

約数和(自身を除く): 258467144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 884, 901, 1378, 1768, 1802, 2339, 2756, 3604, 4678, 5512, 7208, 9356, 11713, 18712, 23426, 30407, 39763, 46852, 60814, 79526, 93704, 121628, 123967, 159052, 243256, 247934, 318104, 495868, 516919, 991736, 1033838, 1611571, 2067676, 2107439, 3223142, 4135352, 4214878, 6446284, 8429756, 12892568, 16859512, 27396707, 54793414, 109586828, 219173656]

約数ペア:

[(1, 219173656), (2, 109586828), (4, 54793414), (8, 27396707), (13, 16859512), (17, 12892568), (26, 8429756), (34, 6446284), (52, 4214878), (53, 4135352), (68, 3223142), (104, 2107439), (106, 2067676), (136, 1611571), (212, 1033838), (221, 991736), (424, 516919), (442, 495868), (689, 318104), (884, 247934), (901, 243256), (1378, 159052), (1768, 123967), (1802, 121628), (2339, 93704), (2756, 79526), (3604, 60814), (4678, 46852), (5512, 39763), (7208, 30407), (9356, 23426), (11713, 18712)]