215852442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89269}}^1$

素因数の和:89318

約数の個数: 32

約数和(自身を含む): 479915520

約数和(自身を除く): 264063078

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 89269, 178538, 267807, 535614, 1160497, 2320994, 2767339, 3481491, 5534678, 6962982, 8302017, 16604034, 35975407, 71950814, 107926221, 215852442]

約数ペア:

[(1, 215852442), (2, 107926221), (3, 71950814), (6, 35975407), (13, 16604034), (26, 8302017), (31, 6962982), (39, 5534678), (62, 3481491), (78, 2767339), (93, 2320994), (186, 1160497), (403, 535614), (806, 267807), (1209, 178538), (2418, 89269)]