201261452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 426720000

約数和(自身を除く): 225458548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2539, 2831, 4172, 5078, 5662, 10156, 11324, 17773, 19817, 35546, 39634, 48241, 71092, 79268, 96482, 192964, 337687, 378311, 675374, 756622, 1350748, 1513244, 2648177, 5296354, 7187909, 10592708, 14375818, 28751636, 50315363, 100630726, 201261452]

約数ペア:

[(1, 201261452), (2, 100630726), (4, 50315363), (7, 28751636), (14, 14375818), (19, 10592708), (28, 7187909), (38, 5296354), (76, 2648177), (133, 1513244), (149, 1350748), (266, 756622), (298, 675374), (532, 378311), (596, 337687), (1043, 192964), (2086, 96482), (2539, 79268), (2831, 71092), (4172, 48241), (5078, 39634), (5662, 35546), (10156, 19817), (11324, 17773)]