210960580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 481840128

約数和(自身を除く): 270879548

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 43, 62, 82, 86, 124, 155, 164, 172, 193, 205, 215, 310, 386, 410, 430, 620, 772, 820, 860, 965, 1271, 1333, 1763, 1930, 2542, 2666, 3526, 3860, 5084, 5332, 5983, 6355, 6665, 7052, 7913, 8299, 8815, 11966, 12710, 13330, 15826, 16598, 17630, 23932, 25420, 26660, 29915, 31652, 33196, 35260, 39565, 41495, 54653, 59830, 79130, 82990, 109306, 119660, 158260, 165980, 218612, 245303, 257269, 273265, 340259, 490606, 514538, 546530, 680518, 981212, 1029076, 1093060, 1226515, 1286345, 1361036, 1701295, 2453030, 2572690, 3402590, 4906060, 5145380, 6805180, 10548029, 21096058, 42192116, 52740145, 105480290, 210960580]

約数ペア:

[(1, 210960580), (2, 105480290), (4, 52740145), (5, 42192116), (10, 21096058), (20, 10548029), (31, 6805180), (41, 5145380), (43, 4906060), (62, 3402590), (82, 2572690), (86, 2453030), (124, 1701295), (155, 1361036), (164, 1286345), (172, 1226515), (193, 1093060), (205, 1029076), (215, 981212), (310, 680518), (386, 546530), (410, 514538), (430, 490606), (620, 340259), (772, 273265), (820, 257269), (860, 245303), (965, 218612), (1271, 165980), (1333, 158260), (1763, 119660), (1930, 109306), (2542, 82990), (2666, 79130), (3526, 59830), (3860, 54653), (5084, 41495), (5332, 39565), (5983, 35260), (6355, 33196), (6665, 31652), (7052, 29915), (7913, 26660), (8299, 25420), (8815, 23932), (11966, 17630), (12710, 16598), (13330, 15826)]