201972470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 440294400

約数和(自身を除く): 238321930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 181, 190, 266, 362, 665, 839, 905, 1267, 1330, 1678, 1810, 2534, 3439, 4195, 5873, 6335, 6878, 8390, 11746, 12670, 15941, 17195, 24073, 29365, 31882, 34390, 48146, 58730, 79705, 111587, 120365, 151859, 159410, 223174, 240730, 303718, 557935, 759295, 1063013, 1115870, 1518590, 2126026, 2885321, 5315065, 5770642, 10630130, 14426605, 20197247, 28853210, 40394494, 100986235, 201972470]

約数ペア:

[(1, 201972470), (2, 100986235), (5, 40394494), (7, 28853210), (10, 20197247), (14, 14426605), (19, 10630130), (35, 5770642), (38, 5315065), (70, 2885321), (95, 2126026), (133, 1518590), (181, 1115870), (190, 1063013), (266, 759295), (362, 557935), (665, 303718), (839, 240730), (905, 223174), (1267, 159410), (1330, 151859), (1678, 120365), (1810, 111587), (2534, 79705), (3439, 58730), (4195, 48146), (5873, 34390), (6335, 31882), (6878, 29365), (8390, 24073), (11746, 17195), (12670, 15941)]