208246535

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 297216000

約数和(自身を除く): 88969465

約数列:

[1, 5, 7, 29, 35, 145, 199, 203, 995, 1015, 1031, 1393, 5155, 5771, 6965, 7217, 28855, 29899, 36085, 40397, 149495, 201985, 205169, 209293, 1025845, 1046465, 1436183, 5949901, 7180915, 29749505, 41649307, 208246535]

約数ペア:

[(1, 208246535), (5, 41649307), (7, 29749505), (29, 7180915), (35, 5949901), (145, 1436183), (199, 1046465), (203, 1025845), (995, 209293), (1015, 205169), (1031, 201985), (1393, 149495), (5155, 40397), (5771, 36085), (6965, 29899), (7217, 28855)]