201821467705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1\times {\mathrm{1931}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 287164071936

約数和(自身を除く): 85342604231

約数列:

[1, 5, 11, 13, 55, 65, 127, 143, 635, 715, 1151, 1397, 1651, 1931, 5755, 6985, 8255, 9655, 12661, 14963, 18161, 21241, 25103, 63305, 74815, 90805, 106205, 125515, 146177, 164593, 245237, 276133, 730885, 822965, 1226185, 1380665, 1607947, 1900301, 2222581, 2697607, 3188081, 8039735, 9501505, 11112905, 13488035, 15940405, 20903311, 24448391, 28893553, 35068891, 104516555, 122241955, 144467765, 175344455, 282267787, 317829083, 1411338935, 1589145415, 3104945657, 3669481231, 15524728285, 18347406155, 40364293541, 201821467705]

約数ペア:

[(1, 201821467705), (5, 40364293541), (11, 18347406155), (13, 15524728285), (55, 3669481231), (65, 3104945657), (127, 1589145415), (143, 1411338935), (635, 317829083), (715, 282267787), (1151, 175344455), (1397, 144467765), (1651, 122241955), (1931, 104516555), (5755, 35068891), (6985, 28893553), (8255, 24448391), (9655, 20903311), (12661, 15940405), (14963, 13488035), (18161, 11112905), (21241, 9501505), (25103, 8039735), (63305, 3188081), (74815, 2697607), (90805, 2222581), (106205, 1900301), (125515, 1607947), (146177, 1380665), (164593, 1226185), (245237, 822965), (276133, 730885)]