216191954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 366612480

約数和(自身を除く): 150420526

約数列:

[1, 2, 11, 22, 31, 62, 341, 359, 682, 718, 883, 1766, 3949, 7898, 9713, 11129, 19426, 22258, 27373, 54746, 122419, 244838, 301103, 316997, 602206, 633994, 3486967, 6973934, 9826907, 19653814, 108095977, 216191954]

約数ペア:

[(1, 216191954), (2, 108095977), (11, 19653814), (22, 9826907), (31, 6973934), (62, 3486967), (341, 633994), (359, 602206), (682, 316997), (718, 301103), (883, 244838), (1766, 122419), (3949, 54746), (7898, 27373), (9713, 22258), (11129, 19426)]