188774406

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 415134720

約数和(自身を除く): 226360314

約数列:

[1, 2, 3, 6, 9, 18, 131, 223, 262, 359, 393, 446, 669, 718, 786, 1077, 1179, 1338, 2007, 2154, 2358, 3231, 4014, 6462, 29213, 47029, 58426, 80057, 87639, 94058, 141087, 160114, 175278, 240171, 262917, 282174, 423261, 480342, 525834, 720513, 846522, 1441026, 10487467, 20974934, 31462401, 62924802, 94387203, 188774406]

約数ペア:

[(1, 188774406), (2, 94387203), (3, 62924802), (6, 31462401), (9, 20974934), (18, 10487467), (131, 1441026), (223, 846522), (262, 720513), (359, 525834), (393, 480342), (446, 423261), (669, 282174), (718, 262917), (786, 240171), (1077, 175278), (1179, 160114), (1338, 141087), (2007, 94058), (2154, 87639), (2358, 80057), (3231, 58426), (4014, 47029), (6462, 29213)]