219027865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7033

約数の個数: 32

約数和(自身を含む): 320808960

約数和(自身を除く): 101781095

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 6961, 31465, 34805, 48727, 201869, 215791, 243635, 1009345, 1078955, 1413083, 1510537, 6257939, 7065415, 7552685, 31289695, 43805573, 219027865]

約数ペア:

[(1, 219027865), (5, 43805573), (7, 31289695), (29, 7552685), (31, 7065415), (35, 6257939), (145, 1510537), (155, 1413083), (203, 1078955), (217, 1009345), (899, 243635), (1015, 215791), (1085, 201869), (4495, 48727), (6293, 34805), (6961, 31465)]