199101440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 88

約数和(自身を含む): 490985232

約数和(自身を除く): 291883792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1051, 1184, 1280, 1480, 2102, 2368, 2560, 2960, 4204, 4736, 5120, 5255, 5920, 8408, 9472, 10510, 11840, 16816, 18944, 21020, 23680, 33632, 37888, 38887, 42040, 47360, 67264, 77774, 84080, 94720, 134528, 155548, 168160, 189440, 194435, 269056, 311096, 336320, 388870, 538112, 622192, 672640, 777740, 1076224, 1244384, 1345280, 1555480, 2488768, 2690560, 3110960, 4977536, 5381120, 6221920, 9955072, 12443840, 19910144, 24887680, 39820288, 49775360, 99550720, 199101440]

約数ペア:

[(1, 199101440), (2, 99550720), (4, 49775360), (5, 39820288), (8, 24887680), (10, 19910144), (16, 12443840), (20, 9955072), (32, 6221920), (37, 5381120), (40, 4977536), (64, 3110960), (74, 2690560), (80, 2488768), (128, 1555480), (148, 1345280), (160, 1244384), (185, 1076224), (256, 777740), (296, 672640), (320, 622192), (370, 538112), (512, 388870), (592, 336320), (640, 311096), (740, 269056), (1024, 194435), (1051, 189440), (1184, 168160), (1280, 155548), (1480, 134528), (2102, 94720), (2368, 84080), (2560, 77774), (2960, 67264), (4204, 47360), (4736, 42040), (5120, 38887), (5255, 37888), (5920, 33632), (8408, 23680), (9472, 21020), (10510, 18944), (11840, 16816)]