201787956740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{9059}}^1$

素因数の和:9609

約数の個数: 96

約数和(自身を含む): 442012032000

約数和(自身を除く): 240224075260

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 439, 590, 860, 878, 1180, 1756, 2195, 2537, 4390, 5074, 8780, 9059, 10148, 12685, 18118, 18877, 25370, 25901, 36236, 37754, 45295, 50740, 51802, 75508, 90590, 94385, 103604, 129505, 181180, 188770, 259010, 377540, 389537, 518020, 534481, 779074, 1068962, 1113743, 1558148, 1947685, 2137924, 2227486, 2672405, 3895370, 3976901, 4454972, 5344810, 5568715, 7790740, 7953802, 10689620, 11137430, 15907604, 19884505, 22274860, 22982683, 39769010, 45965366, 79538020, 91930732, 114913415, 171006743, 229826830, 234637159, 342013486, 459653660, 469274318, 684026972, 855033715, 938548636, 1173185795, 1710067430, 2346371590, 3420134860, 4692743180, 10089397837, 20178795674, 40357591348, 50446989185, 100893978370, 201787956740]

約数ペア:

[(1, 201787956740), (2, 100893978370), (4, 50446989185), (5, 40357591348), (10, 20178795674), (20, 10089397837), (43, 4692743180), (59, 3420134860), (86, 2346371590), (118, 1710067430), (172, 1173185795), (215, 938548636), (236, 855033715), (295, 684026972), (430, 469274318), (439, 459653660), (590, 342013486), (860, 234637159), (878, 229826830), (1180, 171006743), (1756, 114913415), (2195, 91930732), (2537, 79538020), (4390, 45965366), (5074, 39769010), (8780, 22982683), (9059, 22274860), (10148, 19884505), (12685, 15907604), (18118, 11137430), (18877, 10689620), (25370, 7953802), (25901, 7790740), (36236, 5568715), (37754, 5344810), (45295, 4454972), (50740, 3976901), (51802, 3895370), (75508, 2672405), (90590, 2227486), (94385, 2137924), (103604, 1947685), (129505, 1558148), (181180, 1113743), (188770, 1068962), (259010, 779074), (377540, 534481), (389537, 518020)]