215313972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{18671}}^1$

素因数の和:18740

約数の個数: 36

約数和(自身を含む): 519156288

約数和(自身を除く): 303842316

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1922, 2883, 3844, 5766, 11532, 18671, 37342, 56013, 74684, 112026, 224052, 578801, 1157602, 1736403, 2315204, 3472806, 6945612, 17942831, 35885662, 53828493, 71771324, 107656986, 215313972]

約数ペア:

[(1, 215313972), (2, 107656986), (3, 71771324), (4, 53828493), (6, 35885662), (12, 17942831), (31, 6945612), (62, 3472806), (93, 2315204), (124, 1736403), (186, 1157602), (372, 578801), (961, 224052), (1922, 112026), (2883, 74684), (3844, 56013), (5766, 37342), (11532, 18671)]