220157532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{873641}}^1$

素因数の和:873658

約数の個数: 36

約数和(自身を含む): 636011376

約数和(自身を除く): 415853844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 873641, 1747282, 2620923, 3494564, 5241846, 6115487, 7862769, 10483692, 12230974, 15725538, 18346461, 24461948, 31451076, 36692922, 55039383, 73385844, 110078766, 220157532]

約数ペア:

[(1, 220157532), (2, 110078766), (3, 73385844), (4, 55039383), (6, 36692922), (7, 31451076), (9, 24461948), (12, 18346461), (14, 15725538), (18, 12230974), (21, 10483692), (28, 7862769), (36, 6115487), (42, 5241846), (63, 3494564), (84, 2620923), (126, 1747282), (252, 873641)]