206810032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 502400880

約数和(自身を除く): 295590848

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 169, 176, 187, 208, 221, 272, 286, 338, 374, 409, 442, 572, 676, 748, 818, 884, 1144, 1352, 1496, 1636, 1768, 1859, 2288, 2431, 2704, 2873, 2992, 3272, 3536, 3718, 4499, 4862, 5317, 5746, 6544, 6953, 7436, 8998, 9724, 10634, 11492, 13906, 14872, 17996, 19448, 21268, 22984, 27812, 29744, 31603, 35992, 38896, 42536, 45968, 55624, 58487, 63206, 69121, 71984, 76483, 85072, 90389, 111248, 116974, 126412, 138242, 152966, 180778, 233948, 252824, 276484, 305932, 361556, 467896, 505648, 552968, 611864, 723112, 760331, 935792, 994279, 1105936, 1175057, 1223728, 1446224, 1520662, 1988558, 2350114, 3041324, 3977116, 4700228, 6082648, 7954232, 9400456, 12165296, 12925627, 15908464, 18800912, 25851254, 51702508, 103405016, 206810032]

約数ペア:

[(1, 206810032), (2, 103405016), (4, 51702508), (8, 25851254), (11, 18800912), (13, 15908464), (16, 12925627), (17, 12165296), (22, 9400456), (26, 7954232), (34, 6082648), (44, 4700228), (52, 3977116), (68, 3041324), (88, 2350114), (104, 1988558), (136, 1520662), (143, 1446224), (169, 1223728), (176, 1175057), (187, 1105936), (208, 994279), (221, 935792), (272, 760331), (286, 723112), (338, 611864), (374, 552968), (409, 505648), (442, 467896), (572, 361556), (676, 305932), (748, 276484), (818, 252824), (884, 233948), (1144, 180778), (1352, 152966), (1496, 138242), (1636, 126412), (1768, 116974), (1859, 111248), (2288, 90389), (2431, 85072), (2704, 76483), (2873, 71984), (2992, 69121), (3272, 63206), (3536, 58487), (3718, 55624), (4499, 45968), (4862, 42536), (5317, 38896), (5746, 35992), (6544, 31603), (6953, 29744), (7436, 27812), (8998, 22984), (9724, 21268), (10634, 19448), (11492, 17996), (13906, 14872)]