217173616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1303}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 459863424

約数和(自身を除く): 242689808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 947, 1303, 1894, 2606, 3788, 5212, 7576, 10417, 10424, 14333, 15152, 20834, 20848, 28666, 41668, 57332, 83336, 114664, 166672, 229328, 1233941, 2467882, 4935764, 9871528, 13573351, 19743056, 27146702, 54293404, 108586808, 217173616]

約数ペア:

[(1, 217173616), (2, 108586808), (4, 54293404), (8, 27146702), (11, 19743056), (16, 13573351), (22, 9871528), (44, 4935764), (88, 2467882), (176, 1233941), (947, 229328), (1303, 166672), (1894, 114664), (2606, 83336), (3788, 57332), (5212, 41668), (7576, 28666), (10417, 20848), (10424, 20834), (14333, 15152)]