213604816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 421223040

約数和(自身を除く): 207618224

約数列:

[1, 2, 4, 8, 16, 83, 166, 239, 332, 478, 664, 673, 956, 1328, 1346, 1912, 2692, 3824, 5384, 10768, 19837, 39674, 55859, 79348, 111718, 158696, 160847, 223436, 317392, 321694, 446872, 643388, 893744, 1286776, 2573552, 13350301, 26700602, 53401204, 106802408, 213604816]

約数ペア:

[(1, 213604816), (2, 106802408), (4, 53401204), (8, 26700602), (16, 13350301), (83, 2573552), (166, 1286776), (239, 893744), (332, 643388), (478, 446872), (664, 321694), (673, 317392), (956, 223436), (1328, 160847), (1346, 158696), (1912, 111718), (2692, 79348), (3824, 55859), (5384, 39674), (10768, 19837)]