220135786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{445619}}^1$

素因数の和:445653

約数の個数: 16

約数和(自身を含む): 374320800

約数和(自身を除く): 154185014

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 445619, 891238, 5793047, 8466761, 11586094, 16933522, 110067893, 220135786]

約数ペア:

[(1, 220135786), (2, 110067893), (13, 16933522), (19, 11586094), (26, 8466761), (38, 5793047), (247, 891238), (494, 445619)]