208038204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 108

約数和(自身を含む): 583558248

約数和(自身を除く): 375520044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 163, 198, 242, 293, 326, 363, 396, 484, 489, 586, 652, 726, 879, 978, 1089, 1172, 1452, 1467, 1758, 1793, 1956, 2178, 2637, 2934, 3223, 3516, 3586, 4356, 5274, 5379, 5868, 6446, 7172, 9669, 10548, 10758, 12892, 16137, 19338, 19723, 21516, 29007, 32274, 35453, 38676, 39446, 47759, 58014, 59169, 64548, 70906, 78892, 95518, 106359, 116028, 118338, 141812, 143277, 177507, 191036, 212718, 236676, 286554, 319077, 355014, 425436, 429831, 525349, 573108, 638154, 710028, 859662, 1050698, 1276308, 1576047, 1719324, 2101396, 3152094, 4728141, 5778839, 6304188, 9456282, 11557678, 17336517, 18912564, 23115356, 34673034, 52009551, 69346068, 104019102, 208038204]

約数ペア:

[(1, 208038204), (2, 104019102), (3, 69346068), (4, 52009551), (6, 34673034), (9, 23115356), (11, 18912564), (12, 17336517), (18, 11557678), (22, 9456282), (33, 6304188), (36, 5778839), (44, 4728141), (66, 3152094), (99, 2101396), (121, 1719324), (132, 1576047), (163, 1276308), (198, 1050698), (242, 859662), (293, 710028), (326, 638154), (363, 573108), (396, 525349), (484, 429831), (489, 425436), (586, 355014), (652, 319077), (726, 286554), (879, 236676), (978, 212718), (1089, 191036), (1172, 177507), (1452, 143277), (1467, 141812), (1758, 118338), (1793, 116028), (1956, 106359), (2178, 95518), (2637, 78892), (2934, 70906), (3223, 64548), (3516, 59169), (3586, 58014), (4356, 47759), (5274, 39446), (5379, 38676), (5868, 35453), (6446, 32274), (7172, 29007), (9669, 21516), (10548, 19723), (10758, 19338), (12892, 16137)]