204487604992

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{445499}}^1$

素因数の和:445689

約数の個数: 72

約数和(自身を含む): 448016184000

約数和(自身を除く): 243528579008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 163, 176, 256, 326, 352, 652, 704, 1304, 1408, 1793, 2608, 2816, 3586, 5216, 7172, 10432, 14344, 20864, 28688, 41728, 57376, 114752, 229504, 445499, 459008, 890998, 1781996, 3563992, 4900489, 7127984, 9800978, 14255968, 19601956, 28511936, 39203912, 57023872, 72616337, 78407824, 114047744, 145232674, 156815648, 290465348, 313631296, 580930696, 627262592, 798779707, 1161861392, 1254525184, 1597559414, 2323722784, 3195118828, 4647445568, 6390237656, 9294891136, 12780475312, 18589782272, 25560950624, 51121901248, 102243802496, 204487604992]

約数ペア:

[(1, 204487604992), (2, 102243802496), (4, 51121901248), (8, 25560950624), (11, 18589782272), (16, 12780475312), (22, 9294891136), (32, 6390237656), (44, 4647445568), (64, 3195118828), (88, 2323722784), (128, 1597559414), (163, 1254525184), (176, 1161861392), (256, 798779707), (326, 627262592), (352, 580930696), (652, 313631296), (704, 290465348), (1304, 156815648), (1408, 145232674), (1793, 114047744), (2608, 78407824), (2816, 72616337), (3586, 57023872), (5216, 39203912), (7172, 28511936), (10432, 19601956), (14344, 14255968), (20864, 9800978), (28688, 7127984), (41728, 4900489), (57376, 3563992), (114752, 1781996), (229504, 890998), (445499, 459008)]