214877080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25703}}^1$

素因数の和:25744

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 340329320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 25703, 51406, 102812, 128515, 205624, 257030, 282733, 488357, 514060, 565466, 976714, 1028120, 1130932, 1413665, 1953428, 2261864, 2441785, 2827330, 3906856, 4883570, 5371927, 5654660, 9767140, 10743854, 11309320, 19534280, 21487708, 26859635, 42975416, 53719270, 107438540, 214877080]

約数ペア:

[(1, 214877080), (2, 107438540), (4, 53719270), (5, 42975416), (8, 26859635), (10, 21487708), (11, 19534280), (19, 11309320), (20, 10743854), (22, 9767140), (38, 5654660), (40, 5371927), (44, 4883570), (55, 3906856), (76, 2827330), (88, 2441785), (95, 2261864), (110, 1953428), (152, 1413665), (190, 1130932), (209, 1028120), (220, 976714), (380, 565466), (418, 514060), (440, 488357), (760, 282733), (836, 257030), (1045, 205624), (1672, 128515), (2090, 102812), (4180, 51406), (8360, 25703)]