290203397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 352926720

約数和(自身を除く): 62723323

約数列:

[1, 11, 19, 23, 73, 209, 253, 437, 803, 827, 1387, 1679, 4807, 9097, 15257, 15713, 18469, 19021, 31901, 60371, 172843, 209231, 350911, 361399, 664081, 1147049, 1388533, 3975389, 12617539, 15273863, 26382127, 290203397]

約数ペア:

[(1, 290203397), (11, 26382127), (19, 15273863), (23, 12617539), (73, 3975389), (209, 1388533), (253, 1147049), (437, 664081), (803, 361399), (827, 350911), (1387, 209231), (1679, 172843), (4807, 60371), (9097, 31901), (15257, 19021), (15713, 18469)]