217725156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18959}}^1$

素因数の和:19009

約数の個数: 72

約数和(自身を含む): 621129600

約数和(自身を除く): 403404444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 18959, 37918, 56877, 75836, 113754, 170631, 208549, 227508, 341262, 417098, 549811, 625647, 682524, 834196, 1099622, 1251294, 1649433, 1876941, 2199244, 2502588, 3298866, 3753882, 4948299, 6047921, 6597732, 7507764, 9896598, 12095842, 18143763, 19793196, 24191684, 36287526, 54431289, 72575052, 108862578, 217725156]

約数ペア:

[(1, 217725156), (2, 108862578), (3, 72575052), (4, 54431289), (6, 36287526), (9, 24191684), (11, 19793196), (12, 18143763), (18, 12095842), (22, 9896598), (29, 7507764), (33, 6597732), (36, 6047921), (44, 4948299), (58, 3753882), (66, 3298866), (87, 2502588), (99, 2199244), (116, 1876941), (132, 1649433), (174, 1251294), (198, 1099622), (261, 834196), (319, 682524), (348, 625647), (396, 549811), (522, 417098), (638, 341262), (957, 227508), (1044, 208549), (1276, 170631), (1914, 113754), (2871, 75836), (3828, 56877), (5742, 37918), (11484, 18959)]