199942210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 392368104

約数和(自身を除く): 192425894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 193, 338, 386, 613, 845, 965, 1226, 1690, 1930, 2509, 3065, 5018, 6130, 7969, 12545, 15938, 25090, 32617, 39845, 65234, 79690, 103597, 118309, 163085, 207194, 236618, 326170, 517985, 591545, 1035970, 1183090, 1538017, 3076034, 7690085, 15380170, 19994221, 39988442, 99971105, 199942210]

約数ペア:

[(1, 199942210), (2, 99971105), (5, 39988442), (10, 19994221), (13, 15380170), (26, 7690085), (65, 3076034), (130, 1538017), (169, 1183090), (193, 1035970), (338, 591545), (386, 517985), (613, 326170), (845, 236618), (965, 207194), (1226, 163085), (1690, 118309), (1930, 103597), (2509, 79690), (3065, 65234), (5018, 39845), (6130, 32617), (7969, 25090), (12545, 15938)]