208568144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 413411040

約数和(自身を除く): 204842896

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 419, 424, 587, 838, 848, 1174, 1676, 2348, 3352, 4696, 6704, 9392, 22207, 31111, 44414, 62222, 88828, 124444, 177656, 245953, 248888, 355312, 491906, 497776, 983812, 1967624, 3935248, 13035509, 26071018, 52142036, 104284072, 208568144]

約数ペア:

[(1, 208568144), (2, 104284072), (4, 52142036), (8, 26071018), (16, 13035509), (53, 3935248), (106, 1967624), (212, 983812), (419, 497776), (424, 491906), (587, 355312), (838, 248888), (848, 245953), (1174, 177656), (1676, 124444), (2348, 88828), (3352, 62222), (4696, 44414), (6704, 31111), (9392, 22207)]