199187660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 502225920

約数和(自身を除く): 303038260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 71, 116, 140, 142, 145, 203, 284, 290, 355, 406, 497, 580, 691, 710, 812, 994, 1015, 1382, 1420, 1988, 2030, 2059, 2485, 2764, 3455, 4060, 4118, 4837, 4970, 6910, 8236, 9674, 9940, 10295, 13820, 14413, 19348, 20039, 20590, 24185, 28826, 40078, 41180, 48370, 49061, 57652, 72065, 80156, 96740, 98122, 100195, 140273, 144130, 196244, 200390, 245305, 280546, 288260, 343427, 400780, 490610, 561092, 686854, 701365, 981220, 1373708, 1402730, 1422769, 1717135, 2805460, 2845538, 3434270, 5691076, 6868540, 7113845, 9959383, 14227690, 19918766, 28455380, 39837532, 49796915, 99593830, 199187660]

約数ペア:

[(1, 199187660), (2, 99593830), (4, 49796915), (5, 39837532), (7, 28455380), (10, 19918766), (14, 14227690), (20, 9959383), (28, 7113845), (29, 6868540), (35, 5691076), (58, 3434270), (70, 2845538), (71, 2805460), (116, 1717135), (140, 1422769), (142, 1402730), (145, 1373708), (203, 981220), (284, 701365), (290, 686854), (355, 561092), (406, 490610), (497, 400780), (580, 343427), (691, 288260), (710, 280546), (812, 245305), (994, 200390), (1015, 196244), (1382, 144130), (1420, 140273), (1988, 100195), (2030, 98122), (2059, 96740), (2485, 80156), (2764, 72065), (3455, 57652), (4060, 49061), (4118, 48370), (4837, 41180), (4970, 40078), (6910, 28826), (8236, 24185), (9674, 20590), (9940, 20039), (10295, 19348), (13820, 14413)]