221790074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 374818752

約数和(自身を除く): 153028678

約数列:

[1, 2, 11, 22, 41, 82, 131, 262, 451, 902, 1441, 1877, 2882, 3754, 5371, 10742, 20647, 41294, 59081, 76957, 118162, 153914, 245887, 491774, 846527, 1693054, 2704757, 5409514, 10081367, 20162734, 110895037, 221790074]

約数ペア:

[(1, 221790074), (2, 110895037), (11, 20162734), (22, 10081367), (41, 5409514), (82, 2704757), (131, 1693054), (262, 846527), (451, 491774), (902, 245887), (1441, 153914), (1877, 118162), (2882, 76957), (3754, 59081), (5371, 41294), (10742, 20647)]