221867072

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 112

約数和(自身を含む): 528450048

約数和(自身を除く): 306582976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 64, 82, 94, 112, 164, 188, 224, 257, 287, 328, 329, 376, 448, 514, 574, 656, 658, 752, 1028, 1148, 1312, 1316, 1504, 1799, 1927, 2056, 2296, 2624, 2632, 3008, 3598, 3854, 4112, 4592, 5264, 7196, 7708, 8224, 9184, 10528, 10537, 12079, 13489, 14392, 15416, 16448, 18368, 21056, 21074, 24158, 26978, 28784, 30832, 42148, 48316, 53956, 57568, 61664, 73759, 84296, 84553, 96632, 107912, 115136, 123328, 147518, 168592, 169106, 193264, 215824, 295036, 337184, 338212, 386528, 431648, 495239, 590072, 674368, 676424, 773056, 863296, 990478, 1180144, 1352848, 1980956, 2360288, 2705696, 3466673, 3961912, 4720576, 5411392, 6933346, 7923824, 13866692, 15847648, 27733384, 31695296, 55466768, 110933536, 221867072]

約数ペア:

[(1, 221867072), (2, 110933536), (4, 55466768), (7, 31695296), (8, 27733384), (14, 15847648), (16, 13866692), (28, 7923824), (32, 6933346), (41, 5411392), (47, 4720576), (56, 3961912), (64, 3466673), (82, 2705696), (94, 2360288), (112, 1980956), (164, 1352848), (188, 1180144), (224, 990478), (257, 863296), (287, 773056), (328, 676424), (329, 674368), (376, 590072), (448, 495239), (514, 431648), (574, 386528), (656, 338212), (658, 337184), (752, 295036), (1028, 215824), (1148, 193264), (1312, 169106), (1316, 168592), (1504, 147518), (1799, 123328), (1927, 115136), (2056, 107912), (2296, 96632), (2624, 84553), (2632, 84296), (3008, 73759), (3598, 61664), (3854, 57568), (4112, 53956), (4592, 48316), (5264, 42148), (7196, 30832), (7708, 28784), (8224, 26978), (9184, 24158), (10528, 21074), (10537, 21056), (12079, 18368), (13489, 16448), (14392, 15416)]