209403168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{12907}}^1$

素因数の和:12946

約数の個数: 72

約数和(自身を含む): 595265328

約数和(自身を除く): 385862160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 12907, 16224, 25814, 38721, 51628, 77442, 103256, 154884, 167791, 206512, 309768, 335582, 413024, 503373, 619536, 671164, 1006746, 1239072, 1342328, 2013492, 2181283, 2684656, 4026984, 4362566, 5369312, 6543849, 8053968, 8725132, 13087698, 16107936, 17450264, 26175396, 34900528, 52350792, 69801056, 104701584, 209403168]

約数ペア:

[(1, 209403168), (2, 104701584), (3, 69801056), (4, 52350792), (6, 34900528), (8, 26175396), (12, 17450264), (13, 16107936), (16, 13087698), (24, 8725132), (26, 8053968), (32, 6543849), (39, 5369312), (48, 4362566), (52, 4026984), (78, 2684656), (96, 2181283), (104, 2013492), (156, 1342328), (169, 1239072), (208, 1006746), (312, 671164), (338, 619536), (416, 503373), (507, 413024), (624, 335582), (676, 309768), (1014, 206512), (1248, 167791), (1352, 154884), (2028, 103256), (2704, 77442), (4056, 51628), (5408, 38721), (8112, 25814), (12907, 16224)]