201272172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 491527680

約数和(自身を除く): 290255508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 409, 818, 1227, 1636, 1783, 2454, 3566, 4908, 5349, 7132, 9407, 10698, 18814, 21396, 28221, 37628, 41009, 56442, 82018, 112884, 123027, 164036, 246054, 492108, 729247, 1458494, 2187741, 2916988, 4375482, 8750964, 16772681, 33545362, 50318043, 67090724, 100636086, 201272172]

約数ペア:

[(1, 201272172), (2, 100636086), (3, 67090724), (4, 50318043), (6, 33545362), (12, 16772681), (23, 8750964), (46, 4375482), (69, 2916988), (92, 2187741), (138, 1458494), (276, 729247), (409, 492108), (818, 246054), (1227, 164036), (1636, 123027), (1783, 112884), (2454, 82018), (3566, 56442), (4908, 41009), (5349, 37628), (7132, 28221), (9407, 21396), (10698, 18814)]