222205788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 676704000

約数和(自身を除く): 454498212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 199, 211, 252, 294, 378, 398, 422, 441, 588, 597, 633, 756, 796, 844, 882, 1194, 1266, 1323, 1393, 1477, 1764, 1791, 1899, 2388, 2532, 2646, 2786, 2954, 3582, 3798, 4179, 4431, 5292, 5373, 5572, 5697, 5908, 7164, 7596, 8358, 8862, 9751, 10339, 10746, 11394, 12537, 13293, 16716, 17724, 19502, 20678, 21492, 22788, 25074, 26586, 29253, 31017, 37611, 39004, 39879, 41356, 41989, 50148, 53172, 58506, 62034, 75222, 79758, 83978, 87759, 93051, 117012, 124068, 125967, 150444, 159516, 167956, 175518, 186102, 251934, 263277, 279153, 293923, 351036, 372204, 377901, 503868, 526554, 558306, 587846, 755802, 881769, 1053108, 1116612, 1133703, 1175692, 1511604, 1763538, 2057461, 2267406, 2645307, 3527076, 4114922, 4534812, 5290614, 6172383, 7935921, 8229844, 10581228, 12344766, 15871842, 18517149, 24689532, 31743684, 37034298, 55551447, 74068596, 111102894, 222205788]

約数ペア:

[(1, 222205788), (2, 111102894), (3, 74068596), (4, 55551447), (6, 37034298), (7, 31743684), (9, 24689532), (12, 18517149), (14, 15871842), (18, 12344766), (21, 10581228), (27, 8229844), (28, 7935921), (36, 6172383), (42, 5290614), (49, 4534812), (54, 4114922), (63, 3527076), (84, 2645307), (98, 2267406), (108, 2057461), (126, 1763538), (147, 1511604), (189, 1175692), (196, 1133703), (199, 1116612), (211, 1053108), (252, 881769), (294, 755802), (378, 587846), (398, 558306), (422, 526554), (441, 503868), (588, 377901), (597, 372204), (633, 351036), (756, 293923), (796, 279153), (844, 263277), (882, 251934), (1194, 186102), (1266, 175518), (1323, 167956), (1393, 159516), (1477, 150444), (1764, 125967), (1791, 124068), (1899, 117012), (2388, 93051), (2532, 87759), (2646, 83978), (2786, 79758), (2954, 75222), (3582, 62034), (3798, 58506), (4179, 53172), (4431, 50148), (5292, 41989), (5373, 41356), (5572, 39879), (5697, 39004), (5908, 37611), (7164, 31017), (7596, 29253), (8358, 26586), (8862, 25074), (9751, 22788), (10339, 21492), (10746, 20678), (11394, 19502), (12537, 17724), (13293, 16716)]