201588738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 446342400

約数和(自身を除く): 244753662

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 89, 142, 178, 213, 267, 409, 426, 534, 818, 923, 1157, 1227, 1846, 2314, 2454, 2769, 3471, 5317, 5538, 6319, 6942, 10634, 12638, 15951, 18957, 29039, 31902, 36401, 37914, 58078, 72802, 82147, 87117, 109203, 164294, 174234, 218406, 246441, 377507, 473213, 492882, 755014, 946426, 1132521, 1419639, 2265042, 2584471, 2839278, 5168942, 7753413, 15506826, 33598123, 67196246, 100794369, 201588738]

約数ペア:

[(1, 201588738), (2, 100794369), (3, 67196246), (6, 33598123), (13, 15506826), (26, 7753413), (39, 5168942), (71, 2839278), (78, 2584471), (89, 2265042), (142, 1419639), (178, 1132521), (213, 946426), (267, 755014), (409, 492882), (426, 473213), (534, 377507), (818, 246441), (923, 218406), (1157, 174234), (1227, 164294), (1846, 109203), (2314, 87117), (2454, 82147), (2769, 72802), (3471, 58078), (5317, 37914), (5538, 36401), (6319, 31902), (6942, 29039), (10634, 18957), (12638, 15951)]