209492150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 72

約数和(自身を含む): 465724656

約数和(自身を除く): 256232506

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 49, 50, 70, 74, 98, 175, 185, 245, 259, 350, 370, 490, 518, 925, 1225, 1295, 1813, 1850, 2311, 2450, 2590, 3626, 4622, 6475, 9065, 11555, 12950, 16177, 18130, 23110, 32354, 45325, 57775, 80885, 85507, 90650, 113239, 115550, 161770, 171014, 226478, 404425, 427535, 566195, 598549, 808850, 855070, 1132390, 1197098, 2137675, 2830975, 2992745, 4189843, 4275350, 5661950, 5985490, 8379686, 14963725, 20949215, 29927450, 41898430, 104746075, 209492150]

約数ペア:

[(1, 209492150), (2, 104746075), (5, 41898430), (7, 29927450), (10, 20949215), (14, 14963725), (25, 8379686), (35, 5985490), (37, 5661950), (49, 4275350), (50, 4189843), (70, 2992745), (74, 2830975), (98, 2137675), (175, 1197098), (185, 1132390), (245, 855070), (259, 808850), (350, 598549), (370, 566195), (490, 427535), (518, 404425), (925, 226478), (1225, 171014), (1295, 161770), (1813, 115550), (1850, 113239), (2311, 90650), (2450, 85507), (2590, 80885), (3626, 57775), (4622, 45325), (6475, 32354), (9065, 23110), (11555, 18130), (12950, 16177)]