206523990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:766

約数の個数: 96

約数和(自身を含む): 571652640

約数和(自身を除く): 365128650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 347, 389, 510, 694, 765, 778, 1041, 1167, 1530, 1735, 1945, 2082, 2334, 3123, 3470, 3501, 3890, 5205, 5835, 5899, 6246, 6613, 7002, 10410, 11670, 11798, 13226, 15615, 17505, 17697, 19839, 29495, 31230, 33065, 35010, 35394, 39678, 53091, 58990, 59517, 66130, 88485, 99195, 106182, 119034, 134983, 176970, 198390, 265455, 269966, 297585, 404949, 530910, 595170, 674915, 809898, 1214847, 1349830, 2024745, 2294711, 2429694, 4049490, 4589422, 6074235, 6884133, 11473555, 12148470, 13768266, 20652399, 22947110, 34420665, 41304798, 68841330, 103261995, 206523990]

約数ペア:

[(1, 206523990), (2, 103261995), (3, 68841330), (5, 41304798), (6, 34420665), (9, 22947110), (10, 20652399), (15, 13768266), (17, 12148470), (18, 11473555), (30, 6884133), (34, 6074235), (45, 4589422), (51, 4049490), (85, 2429694), (90, 2294711), (102, 2024745), (153, 1349830), (170, 1214847), (255, 809898), (306, 674915), (347, 595170), (389, 530910), (510, 404949), (694, 297585), (765, 269966), (778, 265455), (1041, 198390), (1167, 176970), (1530, 134983), (1735, 119034), (1945, 106182), (2082, 99195), (2334, 88485), (3123, 66130), (3470, 59517), (3501, 58990), (3890, 53091), (5205, 39678), (5835, 35394), (5899, 35010), (6246, 33065), (6613, 31230), (7002, 29495), (10410, 19839), (11670, 17697), (11798, 17505), (13226, 15615)]