206439744

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{21943}}^1$

素因数の和:21972

約数の個数: 84

約数和(自身を含む): 635410464

約数和(自身を除く): 428970720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 21943, 43886, 65829, 87772, 131658, 153601, 175544, 263316, 307202, 351088, 460803, 526632, 614404, 702176, 921606, 1053264, 1075207, 1228808, 1404352, 1843212, 2106528, 2150414, 2457616, 3225621, 3686424, 4213056, 4300828, 4915232, 6451242, 7372848, 8601656, 9830464, 12902484, 14745696, 17203312, 25804968, 29491392, 34406624, 51609936, 68813248, 103219872, 206439744]

約数ペア:

[(1, 206439744), (2, 103219872), (3, 68813248), (4, 51609936), (6, 34406624), (7, 29491392), (8, 25804968), (12, 17203312), (14, 14745696), (16, 12902484), (21, 9830464), (24, 8601656), (28, 7372848), (32, 6451242), (42, 4915232), (48, 4300828), (49, 4213056), (56, 3686424), (64, 3225621), (84, 2457616), (96, 2150414), (98, 2106528), (112, 1843212), (147, 1404352), (168, 1228808), (192, 1075207), (196, 1053264), (224, 921606), (294, 702176), (336, 614404), (392, 526632), (448, 460803), (588, 351088), (672, 307202), (784, 263316), (1176, 175544), (1344, 153601), (1568, 131658), (2352, 87772), (3136, 65829), (4704, 43886), (9408, 21943)]