216308328

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{290737}}^1$

素因数の和:290777

約数の個数: 32

約数和(自身を含む): 558216960

約数和(自身を除く): 341908632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 290737, 581474, 872211, 1162948, 1744422, 2325896, 3488844, 6977688, 9012847, 18025694, 27038541, 36051388, 54077082, 72102776, 108154164, 216308328]

約数ペア:

[(1, 216308328), (2, 108154164), (3, 72102776), (4, 54077082), (6, 36051388), (8, 27038541), (12, 18025694), (24, 9012847), (31, 6977688), (62, 3488844), (93, 2325896), (124, 1744422), (186, 1162948), (248, 872211), (372, 581474), (744, 290737)]