204585290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32117}}^1$

素因数の和:32151

約数の個数: 48

約数和(自身を含む): 461342952

約数和(自身を除く): 256757662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 32117, 64234, 160585, 224819, 321170, 417521, 449638, 835042, 1124095, 1573733, 2087605, 2248190, 2922647, 3147466, 4175210, 5845294, 7868665, 14613235, 15737330, 20458529, 29226470, 40917058, 102292645, 204585290]

約数ペア:

[(1, 204585290), (2, 102292645), (5, 40917058), (7, 29226470), (10, 20458529), (13, 15737330), (14, 14613235), (26, 7868665), (35, 5845294), (49, 4175210), (65, 3147466), (70, 2922647), (91, 2248190), (98, 2087605), (130, 1573733), (182, 1124095), (245, 835042), (455, 449638), (490, 417521), (637, 321170), (910, 224819), (1274, 160585), (3185, 64234), (6370, 32117)]