205445058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2707}}^1$

素因数の和:2871

約数の個数: 64

約数和(自身を含む): 509537280

約数和(自身を除く): 304092222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1807, 1946, 2707, 2919, 3614, 5414, 5421, 5838, 8121, 10842, 12649, 16242, 18949, 25298, 35191, 37898, 37947, 56847, 70382, 75894, 105573, 113694, 211146, 246337, 376273, 492674, 739011, 752546, 1128819, 1478022, 2257638, 2633911, 4891549, 5267822, 7901733, 9783098, 14674647, 15803466, 29349294, 34240843, 68481686, 102722529, 205445058]

約数ペア:

[(1, 205445058), (2, 102722529), (3, 68481686), (6, 34240843), (7, 29349294), (13, 15803466), (14, 14674647), (21, 9783098), (26, 7901733), (39, 5267822), (42, 4891549), (78, 2633911), (91, 2257638), (139, 1478022), (182, 1128819), (273, 752546), (278, 739011), (417, 492674), (546, 376273), (834, 246337), (973, 211146), (1807, 113694), (1946, 105573), (2707, 75894), (2919, 70382), (3614, 56847), (5414, 37947), (5421, 37898), (5838, 35191), (8121, 25298), (10842, 18949), (12649, 16242)]