201891340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 517708800

約数和(自身を除く): 315817460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 284, 355, 380, 497, 532, 665, 710, 994, 1069, 1330, 1349, 1420, 1988, 2138, 2485, 2660, 2698, 4276, 4970, 5345, 5396, 6745, 7483, 9443, 9940, 10690, 13490, 14966, 18886, 20311, 21380, 26980, 29932, 37415, 37772, 40622, 47215, 74830, 75899, 81244, 94430, 101555, 142177, 149660, 151798, 188860, 203110, 284354, 303596, 379495, 406220, 531293, 568708, 710885, 758990, 1062586, 1421770, 1442081, 1517980, 2125172, 2656465, 2843540, 2884162, 5312930, 5768324, 7210405, 10094567, 10625860, 14420810, 20189134, 28841620, 40378268, 50472835, 100945670, 201891340]

約数ペア:

[(1, 201891340), (2, 100945670), (4, 50472835), (5, 40378268), (7, 28841620), (10, 20189134), (14, 14420810), (19, 10625860), (20, 10094567), (28, 7210405), (35, 5768324), (38, 5312930), (70, 2884162), (71, 2843540), (76, 2656465), (95, 2125172), (133, 1517980), (140, 1442081), (142, 1421770), (190, 1062586), (266, 758990), (284, 710885), (355, 568708), (380, 531293), (497, 406220), (532, 379495), (665, 303596), (710, 284354), (994, 203110), (1069, 188860), (1330, 151798), (1349, 149660), (1420, 142177), (1988, 101555), (2138, 94430), (2485, 81244), (2660, 75899), (2698, 74830), (4276, 47215), (4970, 40622), (5345, 37772), (5396, 37415), (6745, 29932), (7483, 26980), (9443, 21380), (9940, 20311), (10690, 18886), (13490, 14966)]