211554876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 542221680

約数和(自身を除く): 330666804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 169, 219, 292, 338, 438, 507, 676, 876, 949, 1014, 1429, 1898, 2028, 2847, 2858, 3796, 4287, 5694, 5716, 8574, 11388, 12337, 17148, 18577, 24674, 37011, 37154, 49348, 55731, 74022, 74308, 104317, 111462, 148044, 208634, 222924, 241501, 312951, 417268, 483002, 625902, 724503, 966004, 1251804, 1356121, 1449006, 2712242, 2898012, 4068363, 5424484, 8136726, 16273452, 17629573, 35259146, 52888719, 70518292, 105777438, 211554876]

約数ペア:

[(1, 211554876), (2, 105777438), (3, 70518292), (4, 52888719), (6, 35259146), (12, 17629573), (13, 16273452), (26, 8136726), (39, 5424484), (52, 4068363), (73, 2898012), (78, 2712242), (146, 1449006), (156, 1356121), (169, 1251804), (219, 966004), (292, 724503), (338, 625902), (438, 483002), (507, 417268), (676, 312951), (876, 241501), (949, 222924), (1014, 208634), (1429, 148044), (1898, 111462), (2028, 104317), (2847, 74308), (2858, 74022), (3796, 55731), (4287, 49348), (5694, 37154), (5716, 37011), (8574, 24674), (11388, 18577), (12337, 17148)]