211370865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1811}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 350687232

約数和(自身を除く): 139316367

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 465, 753, 1255, 1811, 3765, 5433, 7781, 9055, 23343, 27165, 38905, 56141, 116715, 168423, 280705, 454561, 842115, 1363683, 2272805, 6818415, 14091391, 42274173, 70456955, 211370865]

約数ペア:

[(1, 211370865), (3, 70456955), (5, 42274173), (15, 14091391), (31, 6818415), (93, 2272805), (155, 1363683), (251, 842115), (465, 454561), (753, 280705), (1255, 168423), (1811, 116715), (3765, 56141), (5433, 38905), (7781, 27165), (9055, 23343)]