213778884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{8221}}^1$

素因数の和:8436

約数の個数: 48

約数和(自身を含む): 546993216

約数和(自身を除く): 333214332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 788, 1182, 2167, 2364, 4334, 6501, 8221, 8668, 13002, 16442, 24663, 26004, 32884, 49326, 90431, 98652, 180862, 271293, 361724, 542586, 1085172, 1619537, 3239074, 4858611, 6478148, 9717222, 17814907, 19434444, 35629814, 53444721, 71259628, 106889442, 213778884]

約数ペア:

[(1, 213778884), (2, 106889442), (3, 71259628), (4, 53444721), (6, 35629814), (11, 19434444), (12, 17814907), (22, 9717222), (33, 6478148), (44, 4858611), (66, 3239074), (132, 1619537), (197, 1085172), (394, 542586), (591, 361724), (788, 271293), (1182, 180862), (2167, 98652), (2364, 90431), (4334, 49326), (6501, 32884), (8221, 26004), (8668, 24663), (13002, 16442)]