201946365

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 368274816

約数和(自身を除く): 166328451

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 639, 1065, 1215, 1917, 2341, 3195, 5751, 7023, 9585, 11705, 17253, 21069, 28755, 35115, 63207, 86265, 105345, 166211, 189621, 316035, 498633, 568863, 831055, 948105, 1495899, 2493165, 2844315, 4487697, 7479495, 13463091, 22438485, 40389273, 67315455, 201946365]

約数ペア:

[(1, 201946365), (3, 67315455), (5, 40389273), (9, 22438485), (15, 13463091), (27, 7479495), (45, 4487697), (71, 2844315), (81, 2493165), (135, 1495899), (213, 948105), (243, 831055), (355, 568863), (405, 498633), (639, 316035), (1065, 189621), (1215, 166211), (1917, 105345), (2341, 86265), (3195, 63207), (5751, 35115), (7023, 28755), (9585, 21069), (11705, 17253)]