201280395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 149664885

約数列:

[1, 3, 5, 15, 19, 57, 67, 83, 95, 127, 201, 249, 285, 335, 381, 415, 635, 1005, 1245, 1273, 1577, 1905, 2413, 3819, 4731, 5561, 6365, 7239, 7885, 8509, 10541, 12065, 16683, 19095, 23655, 25527, 27805, 31623, 36195, 42545, 52705, 83415, 105659, 127635, 158115, 161671, 200279, 316977, 485013, 528295, 600837, 706247, 808355, 1001395, 1584885, 2118741, 2425065, 3004185, 3531235, 10593705, 13418693, 40256079, 67093465, 201280395]

約数ペア:

[(1, 201280395), (3, 67093465), (5, 40256079), (15, 13418693), (19, 10593705), (57, 3531235), (67, 3004185), (83, 2425065), (95, 2118741), (127, 1584885), (201, 1001395), (249, 808355), (285, 706247), (335, 600837), (381, 528295), (415, 485013), (635, 316977), (1005, 200279), (1245, 161671), (1273, 158115), (1577, 127635), (1905, 105659), (2413, 83415), (3819, 52705), (4731, 42545), (5561, 36195), (6365, 31623), (7239, 27805), (7885, 25527), (8509, 23655), (10541, 19095), (12065, 16683)]