201905172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42169}}^1$

素因数の和:42205

約数の個数: 72

約数和(自身を含む): 613995200

約数和(自身を除く): 412090028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 42169, 84338, 126507, 168676, 253014, 295183, 379521, 506028, 590366, 759042, 801211, 885549, 1180732, 1518084, 1602422, 1771098, 2403633, 2656647, 3204844, 3542196, 4807266, 5313294, 5608477, 7210899, 9614532, 10626588, 11216954, 14421798, 16825431, 22433908, 28843596, 33650862, 50476293, 67301724, 100952586, 201905172]

約数ペア:

[(1, 201905172), (2, 100952586), (3, 67301724), (4, 50476293), (6, 33650862), (7, 28843596), (9, 22433908), (12, 16825431), (14, 14421798), (18, 11216954), (19, 10626588), (21, 9614532), (28, 7210899), (36, 5608477), (38, 5313294), (42, 4807266), (57, 3542196), (63, 3204844), (76, 2656647), (84, 2403633), (114, 1771098), (126, 1602422), (133, 1518084), (171, 1180732), (228, 885549), (252, 801211), (266, 759042), (342, 590366), (399, 506028), (532, 379521), (684, 295183), (798, 253014), (1197, 168676), (1596, 126507), (2394, 84338), (4788, 42169)]