172219154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 279002880

約数和(自身を除く): 106783726

約数列:

[1, 2, 19, 38, 53, 106, 233, 367, 466, 734, 1007, 2014, 4427, 6973, 8854, 12349, 13946, 19451, 24698, 38902, 85511, 171022, 234631, 369569, 469262, 739138, 1624709, 3249418, 4532083, 9064166, 86109577, 172219154]

約数ペア:

[(1, 172219154), (2, 86109577), (19, 9064166), (38, 4532083), (53, 3249418), (106, 1624709), (233, 739138), (367, 469262), (466, 369569), (734, 234631), (1007, 171022), (2014, 85511), (4427, 38902), (6973, 24698), (8854, 19451), (12349, 13946)]