210519265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 288489600

約数和(自身を除く): 77970335

約数列:

[1, 5, 11, 29, 55, 89, 145, 319, 445, 979, 1483, 1595, 2581, 4895, 7415, 12905, 16313, 28391, 43007, 81565, 131987, 141955, 215035, 473077, 659935, 1451857, 2365385, 3827623, 7259285, 19138115, 42103853, 210519265]

約数ペア:

[(1, 210519265), (5, 42103853), (11, 19138115), (29, 7259285), (55, 3827623), (89, 2365385), (145, 1451857), (319, 659935), (445, 473077), (979, 215035), (1483, 141955), (1595, 131987), (2581, 81565), (4895, 43007), (7415, 28391), (12905, 16313)]