218036005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 294940800

約数和(自身を除く): 76904795

約数列:

[1, 5, 11, 37, 55, 185, 307, 349, 407, 1535, 1745, 2035, 3377, 3839, 11359, 12913, 16885, 19195, 56795, 64565, 107143, 124949, 142043, 535715, 624745, 710215, 1178573, 3964291, 5892865, 19821455, 43607201, 218036005]

約数ペア:

[(1, 218036005), (5, 43607201), (11, 19821455), (37, 5892865), (55, 3964291), (185, 1178573), (307, 710215), (349, 624745), (407, 535715), (1535, 142043), (1745, 124949), (2035, 107143), (3377, 64565), (3839, 56795), (11359, 19195), (12913, 16885)]