201782205

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 369619200

約数和(自身を除く): 167836995

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 107, 135, 183, 229, 305, 321, 535, 549, 687, 915, 963, 1145, 1605, 1647, 2061, 2745, 2889, 3435, 4815, 6183, 6527, 8235, 10305, 13969, 14445, 19581, 24503, 30915, 32635, 41907, 58743, 69845, 73509, 97905, 122515, 125721, 176229, 209535, 220527, 293715, 367545, 377163, 628605, 661581, 881145, 1102635, 1494683, 1885815, 3307905, 4484049, 7473415, 13452147, 22420245, 40356441, 67260735, 201782205]

約数ペア:

[(1, 201782205), (3, 67260735), (5, 40356441), (9, 22420245), (15, 13452147), (27, 7473415), (45, 4484049), (61, 3307905), (107, 1885815), (135, 1494683), (183, 1102635), (229, 881145), (305, 661581), (321, 628605), (535, 377163), (549, 367545), (687, 293715), (915, 220527), (963, 209535), (1145, 176229), (1605, 125721), (1647, 122515), (2061, 97905), (2745, 73509), (2889, 69845), (3435, 58743), (4815, 41907), (6183, 32635), (6527, 30915), (8235, 24503), (10305, 19581), (13969, 14445)]