222925822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2111}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 403476480

約数和(自身を除く): 180550658

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 2111, 2779, 4222, 5558, 7543, 14777, 15086, 29554, 40109, 52801, 80218, 105602, 280763, 561526, 838067, 1676134, 5866469, 11732938, 15923273, 31846546, 111462911, 222925822]

約数ペア:

[(1, 222925822), (2, 111462911), (7, 31846546), (14, 15923273), (19, 11732938), (38, 5866469), (133, 1676134), (266, 838067), (397, 561526), (794, 280763), (2111, 105602), (2779, 80218), (4222, 52801), (5558, 40109), (7543, 29554), (14777, 15086)]