219069368

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{21613}}^1$

素因数の和:21807

約数の個数: 32

約数和(自身を含む): 472049760

約数和(自身を除く): 252980392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 21613, 43226, 86452, 151291, 172904, 302582, 605164, 1210328, 3911953, 7823906, 15647812, 27383671, 31295624, 54767342, 109534684, 219069368]

約数ペア:

[(1, 219069368), (2, 109534684), (4, 54767342), (7, 31295624), (8, 27383671), (14, 15647812), (28, 7823906), (56, 3911953), (181, 1210328), (362, 605164), (724, 302582), (1267, 172904), (1448, 151291), (2534, 86452), (5068, 43226), (10136, 21613)]