221837268

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{275917}}^1$

素因数の和:275991

約数の個数: 24

約数和(自身を含む): 525347872

約数和(自身を除く): 303510604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 275917, 551834, 827751, 1103668, 1655502, 3311004, 18486439, 36972878, 55459317, 73945756, 110918634, 221837268]

約数ペア:

[(1, 221837268), (2, 110918634), (3, 73945756), (4, 55459317), (6, 36972878), (12, 18486439), (67, 3311004), (134, 1655502), (201, 1103668), (268, 827751), (402, 551834), (804, 275917)]