221818116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1421911}}^1$

素因数の和:1421931

約数の個数: 24

約数和(自身を含む): 557389504

約数和(自身を除く): 335571388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1421911, 2843822, 4265733, 5687644, 8531466, 17062932, 18484843, 36969686, 55454529, 73939372, 110909058, 221818116]

約数ペア:

[(1, 221818116), (2, 110909058), (3, 73939372), (4, 55454529), (6, 36969686), (12, 18484843), (13, 17062932), (26, 8531466), (39, 5687644), (52, 4265733), (78, 2843822), (156, 1421911)]