220130903468

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{430007}}^1$

素因数の和:430454

約数の個数: 48

約数和(自身を含む): 450785986560

約数和(自身を除く): 230655083092

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 389, 658, 778, 1316, 1556, 2723, 5446, 10892, 18283, 36566, 73132, 127981, 255962, 430007, 511924, 860014, 1720028, 3010049, 6020098, 12040196, 20210329, 40420658, 80841316, 141472303, 167272723, 282944606, 334545446, 565889212, 669090892, 1170909061, 2341818122, 4683636244, 7861817981, 15723635962, 31447271924, 55032725867, 110065451734, 220130903468]

約数ペア:

[(1, 220130903468), (2, 110065451734), (4, 55032725867), (7, 31447271924), (14, 15723635962), (28, 7861817981), (47, 4683636244), (94, 2341818122), (188, 1170909061), (329, 669090892), (389, 565889212), (658, 334545446), (778, 282944606), (1316, 167272723), (1556, 141472303), (2723, 80841316), (5446, 40420658), (10892, 20210329), (18283, 12040196), (36566, 6020098), (73132, 3010049), (127981, 1720028), (255962, 860014), (430007, 511924)]