213017735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2819}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 311869440

約数和(自身を除く): 98851705

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 595, 635, 889, 2159, 2819, 4445, 10795, 14095, 15113, 19733, 47923, 75565, 98665, 239615, 335461, 358013, 1677305, 1790065, 2506091, 6086221, 12530455, 30431105, 42603547, 213017735]

約数ペア:

[(1, 213017735), (5, 42603547), (7, 30431105), (17, 12530455), (35, 6086221), (85, 2506091), (119, 1790065), (127, 1677305), (595, 358013), (635, 335461), (889, 239615), (2159, 98665), (2819, 75565), (4445, 47923), (10795, 19733), (14095, 15113)]