219773936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 434079360

約数和(自身を除く): 214305424

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 439, 467, 536, 878, 934, 1072, 1756, 1868, 3512, 3736, 7024, 7472, 29413, 31289, 58826, 62578, 117652, 125156, 205013, 235304, 250312, 410026, 470608, 500624, 820052, 1640104, 3280208, 13735871, 27471742, 54943484, 109886968, 219773936]

約数ペア:

[(1, 219773936), (2, 109886968), (4, 54943484), (8, 27471742), (16, 13735871), (67, 3280208), (134, 1640104), (268, 820052), (439, 500624), (467, 470608), (536, 410026), (878, 250312), (934, 235304), (1072, 205013), (1756, 125156), (1868, 117652), (3512, 62578), (3736, 58826), (7024, 31289), (7472, 29413)]