221401414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12113}}^1$

素因数の和:12184

約数の個数: 32

約数和(自身を含む): 386678880

約数和(自身を除く): 165277466

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 12113, 18278, 24226, 157469, 230147, 314938, 448181, 460294, 896362, 2991911, 5826353, 5983822, 8515439, 11652706, 17030878, 110700707, 221401414]

約数ペア:

[(1, 221401414), (2, 110700707), (13, 17030878), (19, 11652706), (26, 8515439), (37, 5983822), (38, 5826353), (74, 2991911), (247, 896362), (481, 460294), (494, 448181), (703, 314938), (962, 230147), (1406, 157469), (9139, 24226), (12113, 18278)]