201666204

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 518568960

約数和(自身を除く): 316902756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 191, 211, 278, 382, 417, 422, 556, 573, 633, 764, 834, 844, 1146, 1251, 1266, 1668, 1719, 1899, 2292, 2502, 2532, 3438, 3798, 5004, 6876, 7596, 26549, 29329, 40301, 53098, 58658, 79647, 80602, 87987, 106196, 117316, 120903, 159294, 161204, 175974, 238941, 241806, 263961, 318588, 351948, 362709, 477882, 483612, 527922, 725418, 955764, 1055844, 1450836, 5601839, 11203678, 16805517, 22407356, 33611034, 50416551, 67222068, 100833102, 201666204]

約数ペア:

[(1, 201666204), (2, 100833102), (3, 67222068), (4, 50416551), (6, 33611034), (9, 22407356), (12, 16805517), (18, 11203678), (36, 5601839), (139, 1450836), (191, 1055844), (211, 955764), (278, 725418), (382, 527922), (417, 483612), (422, 477882), (556, 362709), (573, 351948), (633, 318588), (764, 263961), (834, 241806), (844, 238941), (1146, 175974), (1251, 161204), (1266, 159294), (1668, 120903), (1719, 117316), (1899, 106196), (2292, 87987), (2502, 80602), (2532, 79647), (3438, 58658), (3798, 53098), (5004, 40301), (6876, 29329), (7596, 26549)]