201293378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 376233984

約数和(自身を除く): 174940606

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 71, 142, 143, 253, 286, 299, 431, 506, 598, 781, 862, 923, 1562, 1633, 1846, 3266, 3289, 4741, 5603, 6578, 9482, 9913, 10153, 11206, 17963, 19826, 20306, 21229, 30601, 35926, 42458, 61202, 61633, 109043, 123266, 128869, 218086, 233519, 257738, 336611, 397813, 467038, 673222, 703823, 795626, 1407646, 1417559, 2835118, 4375943, 7742053, 8751886, 9149699, 15484106, 18299398, 100646689, 201293378]

約数ペア:

[(1, 201293378), (2, 100646689), (11, 18299398), (13, 15484106), (22, 9149699), (23, 8751886), (26, 7742053), (46, 4375943), (71, 2835118), (142, 1417559), (143, 1407646), (253, 795626), (286, 703823), (299, 673222), (431, 467038), (506, 397813), (598, 336611), (781, 257738), (862, 233519), (923, 218086), (1562, 128869), (1633, 123266), (1846, 109043), (3266, 61633), (3289, 61202), (4741, 42458), (5603, 35926), (6578, 30601), (9482, 21229), (9913, 20306), (10153, 19826), (11206, 17963)]