194934040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 519073920

約数和(自身を除く): 324139880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 101, 113, 122, 140, 202, 226, 244, 280, 305, 404, 427, 452, 488, 505, 565, 610, 707, 791, 808, 854, 904, 1010, 1130, 1220, 1414, 1582, 1708, 2020, 2135, 2260, 2440, 2828, 3164, 3416, 3535, 3955, 4040, 4270, 4520, 5656, 6161, 6328, 6893, 7070, 7910, 8540, 11413, 12322, 13786, 14140, 15820, 17080, 22826, 24644, 27572, 28280, 30805, 31640, 34465, 43127, 45652, 48251, 49288, 55144, 57065, 61610, 68930, 79891, 86254, 91304, 96502, 114130, 123220, 137860, 159782, 172508, 193004, 215635, 228260, 241255, 246440, 275720, 319564, 345016, 386008, 399455, 431270, 456520, 482510, 639128, 696193, 798910, 862540, 965020, 1392386, 1597820, 1725080, 1930040, 2784772, 3195640, 3480965, 4873351, 5569544, 6961930, 9746702, 13923860, 19493404, 24366755, 27847720, 38986808, 48733510, 97467020, 194934040]

約数ペア:

[(1, 194934040), (2, 97467020), (4, 48733510), (5, 38986808), (7, 27847720), (8, 24366755), (10, 19493404), (14, 13923860), (20, 9746702), (28, 6961930), (35, 5569544), (40, 4873351), (56, 3480965), (61, 3195640), (70, 2784772), (101, 1930040), (113, 1725080), (122, 1597820), (140, 1392386), (202, 965020), (226, 862540), (244, 798910), (280, 696193), (305, 639128), (404, 482510), (427, 456520), (452, 431270), (488, 399455), (505, 386008), (565, 345016), (610, 319564), (707, 275720), (791, 246440), (808, 241255), (854, 228260), (904, 215635), (1010, 193004), (1130, 172508), (1220, 159782), (1414, 137860), (1582, 123220), (1708, 114130), (2020, 96502), (2135, 91304), (2260, 86254), (2440, 79891), (2828, 68930), (3164, 61610), (3416, 57065), (3535, 55144), (3955, 49288), (4040, 48251), (4270, 45652), (4520, 43127), (5656, 34465), (6161, 31640), (6328, 30805), (6893, 28280), (7070, 27572), (7910, 24644), (8540, 22826), (11413, 17080), (12322, 15820), (13786, 14140)]