210955465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11437}}^1$

素因数の和:11497

約数の個数: 32

約数和(自身を含む): 316237824

約数和(自身を除く): 105282359

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 11437, 18445, 57185, 80059, 194429, 354547, 400295, 972145, 1361003, 1772735, 2481829, 6027299, 6805015, 12409145, 30136495, 42191093, 210955465]

約数ペア:

[(1, 210955465), (5, 42191093), (7, 30136495), (17, 12409145), (31, 6805015), (35, 6027299), (85, 2481829), (119, 1772735), (155, 1361003), (217, 972145), (527, 400295), (595, 354547), (1085, 194429), (2635, 80059), (3689, 57185), (11437, 18445)]