199176412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 377137152

約数和(自身を除く): 177960740

約数列:

[1, 2, 4, 23, 46, 47, 73, 92, 94, 146, 188, 292, 631, 1081, 1262, 1679, 2162, 2524, 3358, 3431, 4324, 6716, 6862, 13724, 14513, 29026, 29657, 46063, 58052, 59314, 78913, 92126, 118628, 157826, 184252, 315652, 682111, 1059449, 1364222, 2118898, 2164961, 2728444, 4237796, 4329922, 8659844, 49794103, 99588206, 199176412]

約数ペア:

[(1, 199176412), (2, 99588206), (4, 49794103), (23, 8659844), (46, 4329922), (47, 4237796), (73, 2728444), (92, 2164961), (94, 2118898), (146, 1364222), (188, 1059449), (292, 682111), (631, 315652), (1081, 184252), (1262, 157826), (1679, 118628), (2162, 92126), (2524, 78913), (3358, 59314), (3431, 58052), (4324, 46063), (6716, 29657), (6862, 29026), (13724, 14513)]