199920888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{146141}}^1$

素因数の和:146172

約数の個数: 48

約数和(自身を含む): 569953800

約数和(自身を除く): 370032912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 146141, 292282, 438423, 584564, 876846, 1169128, 1315269, 1753692, 2630538, 2776679, 3507384, 5261076, 5553358, 8330037, 10522152, 11106716, 16660074, 22213432, 24990111, 33320148, 49980222, 66640296, 99960444, 199920888]

約数ペア:

[(1, 199920888), (2, 99960444), (3, 66640296), (4, 49980222), (6, 33320148), (8, 24990111), (9, 22213432), (12, 16660074), (18, 11106716), (19, 10522152), (24, 8330037), (36, 5553358), (38, 5261076), (57, 3507384), (72, 2776679), (76, 2630538), (114, 1753692), (152, 1315269), (171, 1169128), (228, 876846), (342, 584564), (456, 438423), (684, 292282), (1368, 146141)]