211585244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 408142560

約数和(自身を除く): 196557316

約数列:

[1, 2, 4, 13, 26, 52, 73, 139, 146, 278, 292, 401, 556, 802, 949, 1604, 1807, 1898, 3614, 3796, 5213, 7228, 10147, 10426, 20294, 20852, 29273, 40588, 55739, 58546, 111478, 117092, 131911, 222956, 263822, 380549, 527644, 724607, 761098, 1449214, 1522196, 2898428, 4068947, 8137894, 16275788, 52896311, 105792622, 211585244]

約数ペア:

[(1, 211585244), (2, 105792622), (4, 52896311), (13, 16275788), (26, 8137894), (52, 4068947), (73, 2898428), (139, 1522196), (146, 1449214), (278, 761098), (292, 724607), (401, 527644), (556, 380549), (802, 263822), (949, 222956), (1604, 131911), (1807, 117092), (1898, 111478), (3614, 58546), (3796, 55739), (5213, 40588), (7228, 29273), (10147, 20852), (10426, 20294)]