208528810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{18503}}^1$

素因数の和:18547

約数の個数: 48

約数和(自身を含む): 455642496

約数和(自身を除く): 247113686

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 18503, 37006, 92515, 129521, 185030, 259042, 425569, 647605, 851138, 906647, 1295210, 1813294, 2127845, 2978983, 4255690, 4533235, 5957966, 9066470, 14894915, 20852881, 29789830, 41705762, 104264405, 208528810]

約数ペア:

[(1, 208528810), (2, 104264405), (5, 41705762), (7, 29789830), (10, 20852881), (14, 14894915), (23, 9066470), (35, 5957966), (46, 4533235), (49, 4255690), (70, 2978983), (98, 2127845), (115, 1813294), (161, 1295210), (230, 906647), (245, 851138), (322, 647605), (490, 425569), (805, 259042), (1127, 185030), (1610, 129521), (2254, 92515), (5635, 37006), (11270, 18503)]