201000537

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 322218000

約数和(自身を除く): 121217463

約数列:

[1, 3, 9, 17, 29, 51, 87, 89, 153, 261, 267, 493, 509, 801, 1479, 1513, 1527, 2581, 4437, 4539, 4581, 7743, 8653, 13617, 14761, 23229, 25959, 43877, 44283, 45301, 77877, 131631, 132849, 135903, 250937, 394893, 407709, 752811, 770117, 1313729, 2258433, 2310351, 3941187, 6931053, 11823561, 22333393, 67000179, 201000537]

約数ペア:

[(1, 201000537), (3, 67000179), (9, 22333393), (17, 11823561), (29, 6931053), (51, 3941187), (87, 2310351), (89, 2258433), (153, 1313729), (261, 770117), (267, 752811), (493, 407709), (509, 394893), (801, 250937), (1479, 135903), (1513, 132849), (1527, 131631), (2581, 77877), (4437, 45301), (4539, 44283), (4581, 43877), (7743, 25959), (8653, 23229), (13617, 14761)]