201509390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 368280000

約数和(自身を除く): 166770610

約数列:

[1, 2, 5, 10, 109, 199, 218, 398, 545, 929, 995, 1090, 1858, 1990, 4645, 9290, 21691, 43382, 101261, 108455, 184871, 202522, 216910, 369742, 506305, 924355, 1012610, 1848710, 20150939, 40301878, 100754695, 201509390]

約数ペア:

[(1, 201509390), (2, 100754695), (5, 40301878), (10, 20150939), (109, 1848710), (199, 1012610), (218, 924355), (398, 506305), (545, 369742), (929, 216910), (995, 202522), (1090, 184871), (1858, 108455), (1990, 101261), (4645, 43382), (9290, 21691)]