203236280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16993}}^1$

素因数の和:17040

約数の個数: 64

約数和(自身を含む): 513898560

約数和(自身を除く): 310662280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 16993, 33986, 67972, 84965, 135944, 169930, 220909, 339860, 390839, 441818, 679720, 781678, 883636, 1104545, 1563356, 1767272, 1954195, 2209090, 3126712, 3908390, 4418180, 5080907, 7816780, 8836360, 10161814, 15633560, 20323628, 25404535, 40647256, 50809070, 101618140, 203236280]

約数ペア:

[(1, 203236280), (2, 101618140), (4, 50809070), (5, 40647256), (8, 25404535), (10, 20323628), (13, 15633560), (20, 10161814), (23, 8836360), (26, 7816780), (40, 5080907), (46, 4418180), (52, 3908390), (65, 3126712), (92, 2209090), (104, 1954195), (115, 1767272), (130, 1563356), (184, 1104545), (230, 883636), (260, 781678), (299, 679720), (460, 441818), (520, 390839), (598, 339860), (920, 220909), (1196, 169930), (1495, 135944), (2392, 84965), (2990, 67972), (5980, 33986), (11960, 16993)]