228865208

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 511119000

約数和(自身を除く): 282253792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1399, 1573, 1859, 2798, 3146, 3718, 5596, 6292, 7436, 11192, 12584, 14872, 15389, 18187, 20449, 30778, 36374, 40898, 61556, 72748, 81796, 123112, 145496, 163592, 169279, 200057, 236431, 338558, 400114, 472862, 677116, 800228, 945724, 1354232, 1600456, 1891448, 2200627, 2600741, 4401254, 5201482, 8802508, 10402964, 17605016, 20805928, 28608151, 57216302, 114432604, 228865208]

約数ペア:

[(1, 228865208), (2, 114432604), (4, 57216302), (8, 28608151), (11, 20805928), (13, 17605016), (22, 10402964), (26, 8802508), (44, 5201482), (52, 4401254), (88, 2600741), (104, 2200627), (121, 1891448), (143, 1600456), (169, 1354232), (242, 945724), (286, 800228), (338, 677116), (484, 472862), (572, 400114), (676, 338558), (968, 236431), (1144, 200057), (1352, 169279), (1399, 163592), (1573, 145496), (1859, 123112), (2798, 81796), (3146, 72748), (3718, 61556), (5596, 40898), (6292, 36374), (7436, 30778), (11192, 20449), (12584, 18187), (14872, 15389)]