196388660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4523}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 446898816

約数和(自身を除く): 250510156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 4523, 8684, 9046, 10855, 18092, 21710, 22615, 43420, 45230, 58799, 90460, 117598, 235196, 293995, 587990, 755341, 1175980, 1510682, 3021364, 3776705, 7553410, 9819433, 15106820, 19638866, 39277732, 49097165, 98194330, 196388660]

約数ペア:

[(1, 196388660), (2, 98194330), (4, 49097165), (5, 39277732), (10, 19638866), (13, 15106820), (20, 9819433), (26, 7553410), (52, 3776705), (65, 3021364), (130, 1510682), (167, 1175980), (260, 755341), (334, 587990), (668, 293995), (835, 235196), (1670, 117598), (2171, 90460), (3340, 58799), (4342, 45230), (4523, 43420), (8684, 22615), (9046, 21710), (10855, 18092)]