213217550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46861}}^1$

素因数の和:46893

約数の個数: 48

約数和(自身を含む): 488114592

約数和(自身を除く): 274897042

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 46861, 93722, 234305, 328027, 468610, 609193, 656054, 1171525, 1218386, 1640135, 2343050, 3045965, 3280270, 4264351, 6091930, 8200675, 8528702, 15229825, 16401350, 21321755, 30459650, 42643510, 106608775, 213217550]

約数ペア:

[(1, 213217550), (2, 106608775), (5, 42643510), (7, 30459650), (10, 21321755), (13, 16401350), (14, 15229825), (25, 8528702), (26, 8200675), (35, 6091930), (50, 4264351), (65, 3280270), (70, 3045965), (91, 2343050), (130, 1640135), (175, 1218386), (182, 1171525), (325, 656054), (350, 609193), (455, 468610), (650, 328027), (910, 234305), (2275, 93722), (4550, 46861)]