201990904728

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{899849}}^1$

素因数の和:900104

約数の個数: 64

約数和(自身を含む): 518313600000

約数和(自身を除く): 316322695272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 199, 282, 376, 398, 564, 597, 796, 1128, 1194, 1592, 2388, 4776, 9353, 18706, 28059, 37412, 56118, 74824, 112236, 224472, 899849, 1799698, 2699547, 3599396, 5399094, 7198792, 10798188, 21596376, 42292903, 84585806, 126878709, 169171612, 179069951, 253757418, 338343224, 358139902, 507514836, 537209853, 716279804, 1015029672, 1074419706, 1432559608, 2148839412, 4297678824, 8416287697, 16832575394, 25248863091, 33665150788, 50497726182, 67330301576, 100995452364, 201990904728]

約数ペア:

[(1, 201990904728), (2, 100995452364), (3, 67330301576), (4, 50497726182), (6, 33665150788), (8, 25248863091), (12, 16832575394), (24, 8416287697), (47, 4297678824), (94, 2148839412), (141, 1432559608), (188, 1074419706), (199, 1015029672), (282, 716279804), (376, 537209853), (398, 507514836), (564, 358139902), (597, 338343224), (796, 253757418), (1128, 179069951), (1194, 169171612), (1592, 126878709), (2388, 84585806), (4776, 42292903), (9353, 21596376), (18706, 10798188), (28059, 7198792), (37412, 5399094), (56118, 3599396), (74824, 2699547), (112236, 1799698), (224472, 899849)]