201162260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1693}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 456200976

約数和(自身を除く): 255038716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1693, 1828, 2285, 3386, 4570, 5941, 6772, 8465, 9140, 11882, 16930, 22009, 23764, 29705, 33860, 44018, 59410, 88036, 110045, 118820, 220090, 440180, 773701, 1547402, 3094804, 3868505, 7737010, 10058113, 15474020, 20116226, 40232452, 50290565, 100581130, 201162260]

約数ペア:

[(1, 201162260), (2, 100581130), (4, 50290565), (5, 40232452), (10, 20116226), (13, 15474020), (20, 10058113), (26, 7737010), (52, 3868505), (65, 3094804), (130, 1547402), (260, 773701), (457, 440180), (914, 220090), (1693, 118820), (1828, 110045), (2285, 88036), (3386, 59410), (4570, 44018), (5941, 33860), (6772, 29705), (8465, 23764), (9140, 22009), (11882, 16930)]