213801544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 454970880

約数和(自身を除く): 241169336

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 181, 248, 341, 362, 433, 682, 724, 866, 1364, 1448, 1732, 1991, 2728, 3464, 3982, 4763, 5611, 7964, 9526, 11222, 13423, 15928, 19052, 22444, 26846, 38104, 44888, 53692, 61721, 78373, 107384, 123442, 147653, 156746, 246884, 295306, 313492, 493768, 590612, 626984, 862103, 1181224, 1724206, 2429563, 3448412, 4859126, 6896824, 9718252, 19436504, 26725193, 53450386, 106900772, 213801544]

約数ペア:

[(1, 213801544), (2, 106900772), (4, 53450386), (8, 26725193), (11, 19436504), (22, 9718252), (31, 6896824), (44, 4859126), (62, 3448412), (88, 2429563), (124, 1724206), (181, 1181224), (248, 862103), (341, 626984), (362, 590612), (433, 493768), (682, 313492), (724, 295306), (866, 246884), (1364, 156746), (1448, 147653), (1732, 123442), (1991, 107384), (2728, 78373), (3464, 61721), (3982, 53692), (4763, 44888), (5611, 38104), (7964, 26846), (9526, 22444), (11222, 19052), (13423, 15928)]