210878004

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 498814848

約数和(自身を除く): 287936844

約数列:

[1, 2, 3, 4, 6, 12, 157, 173, 314, 346, 471, 519, 628, 647, 692, 942, 1038, 1294, 1884, 1941, 2076, 2588, 3882, 7764, 27161, 54322, 81483, 101579, 108644, 111931, 162966, 203158, 223862, 304737, 325932, 335793, 406316, 447724, 609474, 671586, 1218948, 1343172, 17573167, 35146334, 52719501, 70292668, 105439002, 210878004]

約数ペア:

[(1, 210878004), (2, 105439002), (3, 70292668), (4, 52719501), (6, 35146334), (12, 17573167), (157, 1343172), (173, 1218948), (314, 671586), (346, 609474), (471, 447724), (519, 406316), (628, 335793), (647, 325932), (692, 304737), (942, 223862), (1038, 203158), (1294, 162966), (1884, 111931), (1941, 108644), (2076, 101579), (2588, 81483), (3882, 54322), (7764, 27161)]