200517786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^2\times {\mathrm{139}}^1$

素因数の和:368

約数の個数: 72

約数和(自身を含む): 504809760

約数和(自身を除く): 304291974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 139, 214, 278, 321, 417, 642, 749, 834, 963, 973, 1251, 1498, 1926, 1946, 2247, 2502, 2919, 4494, 5838, 6741, 8757, 11449, 13482, 14873, 17514, 22898, 29746, 34347, 44619, 68694, 80143, 89238, 103041, 104111, 133857, 160286, 206082, 208222, 240429, 267714, 312333, 480858, 624666, 721287, 936999, 1442574, 1591411, 1873998, 3182822, 4774233, 9548466, 11139877, 14322699, 22279754, 28645398, 33419631, 66839262, 100258893, 200517786]

約数ペア:

[(1, 200517786), (2, 100258893), (3, 66839262), (6, 33419631), (7, 28645398), (9, 22279754), (14, 14322699), (18, 11139877), (21, 9548466), (42, 4774233), (63, 3182822), (107, 1873998), (126, 1591411), (139, 1442574), (214, 936999), (278, 721287), (321, 624666), (417, 480858), (642, 312333), (749, 267714), (834, 240429), (963, 208222), (973, 206082), (1251, 160286), (1498, 133857), (1926, 104111), (1946, 103041), (2247, 89238), (2502, 80143), (2919, 68694), (4494, 44619), (5838, 34347), (6741, 29746), (8757, 22898), (11449, 17514), (13482, 14873)]