201850240

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 486234000

約数和(自身を除く): 284383760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2269, 2780, 4448, 4538, 5560, 8896, 9076, 11120, 11345, 17792, 18152, 22240, 22690, 36304, 44480, 45380, 72608, 88960, 90760, 145216, 181520, 290432, 315391, 363040, 630782, 726080, 1261564, 1452160, 1576955, 2523128, 3153910, 5046256, 6307820, 10092512, 12615640, 20185024, 25231280, 40370048, 50462560, 100925120, 201850240]

約数ペア:

[(1, 201850240), (2, 100925120), (4, 50462560), (5, 40370048), (8, 25231280), (10, 20185024), (16, 12615640), (20, 10092512), (32, 6307820), (40, 5046256), (64, 3153910), (80, 2523128), (128, 1576955), (139, 1452160), (160, 1261564), (278, 726080), (320, 630782), (556, 363040), (640, 315391), (695, 290432), (1112, 181520), (1390, 145216), (2224, 90760), (2269, 88960), (2780, 72608), (4448, 45380), (4538, 44480), (5560, 36304), (8896, 22690), (9076, 22240), (11120, 18152), (11345, 17792)]