206106400

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4861}}^1$

素因数の和:4934

約数の個数: 72

約数和(自身を含む): 512756244

約数和(自身を除く): 306649844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 4240, 4861, 5300, 8480, 9722, 10600, 19444, 21200, 24305, 38888, 42400, 48610, 77776, 97220, 121525, 155552, 194440, 243050, 257633, 388880, 486100, 515266, 777760, 972200, 1030532, 1288165, 1944400, 2061064, 2576330, 3888800, 4122128, 5152660, 6440825, 8244256, 10305320, 12881650, 20610640, 25763300, 41221280, 51526600, 103053200, 206106400]

約数ペア:

[(1, 206106400), (2, 103053200), (4, 51526600), (5, 41221280), (8, 25763300), (10, 20610640), (16, 12881650), (20, 10305320), (25, 8244256), (32, 6440825), (40, 5152660), (50, 4122128), (53, 3888800), (80, 2576330), (100, 2061064), (106, 1944400), (160, 1288165), (200, 1030532), (212, 972200), (265, 777760), (400, 515266), (424, 486100), (530, 388880), (800, 257633), (848, 243050), (1060, 194440), (1325, 155552), (1696, 121525), (2120, 97220), (2650, 77776), (4240, 48610), (4861, 42400), (5300, 38888), (8480, 24305), (9722, 21200), (10600, 19444)]