200415154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 324725760

約数和(自身を除く): 124310606

約数列:

[1, 2, 19, 38, 53, 106, 191, 382, 521, 1007, 1042, 2014, 3629, 7258, 9899, 10123, 19798, 20246, 27613, 55226, 99511, 192337, 199022, 384674, 524647, 1049294, 1890709, 3781418, 5274083, 10548166, 100207577, 200415154]

約数ペア:

[(1, 200415154), (2, 100207577), (19, 10548166), (38, 5274083), (53, 3781418), (106, 1890709), (191, 1049294), (382, 524647), (521, 384674), (1007, 199022), (1042, 192337), (2014, 99511), (3629, 55226), (7258, 27613), (9899, 20246), (10123, 19798)]