201639454795

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{41801}}^1$

素因数の和:42135

約数の個数: 32

約数和(自身を含む): 250290311040

約数和(自身を除く): 48650856245

約数列:

[1, 5, 53, 109, 167, 265, 545, 835, 5777, 8851, 18203, 28885, 41801, 44255, 91015, 209005, 964759, 2215453, 4556309, 4823795, 6980767, 11077265, 22781545, 34903835, 241484377, 369980651, 760903603, 1207421885, 1849903255, 3804518015, 40327890959, 201639454795]

約数ペア:

[(1, 201639454795), (5, 40327890959), (53, 3804518015), (109, 1849903255), (167, 1207421885), (265, 760903603), (545, 369980651), (835, 241484377), (5777, 34903835), (8851, 22781545), (18203, 11077265), (28885, 6980767), (41801, 4823795), (44255, 4556309), (91015, 2215453), (209005, 964759)]