201557720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55373}}^1$

素因数の和:55404

約数の個数: 64

約数和(自身を含む): 558169920

約数和(自身を除く): 356612200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 55373, 110746, 221492, 276865, 387611, 442984, 553730, 719849, 775222, 1107460, 1439698, 1550444, 1938055, 2214920, 2879396, 3100888, 3599245, 3876110, 5038943, 5758792, 7198490, 7752220, 10077886, 14396980, 15504440, 20155772, 25194715, 28793960, 40311544, 50389430, 100778860, 201557720]

約数ペア:

[(1, 201557720), (2, 100778860), (4, 50389430), (5, 40311544), (7, 28793960), (8, 25194715), (10, 20155772), (13, 15504440), (14, 14396980), (20, 10077886), (26, 7752220), (28, 7198490), (35, 5758792), (40, 5038943), (52, 3876110), (56, 3599245), (65, 3100888), (70, 2879396), (91, 2214920), (104, 1938055), (130, 1550444), (140, 1439698), (182, 1107460), (260, 775222), (280, 719849), (364, 553730), (455, 442984), (520, 387611), (728, 276865), (910, 221492), (1820, 110746), (3640, 55373)]