201244185

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 357477120

約数和(自身を除く): 156232935

約数列:

[1, 3, 5, 9, 15, 45, 61, 167, 183, 305, 439, 501, 549, 835, 915, 1317, 1503, 2195, 2505, 2745, 3951, 6585, 7515, 10187, 19755, 26779, 30561, 50935, 73313, 80337, 91683, 133895, 152805, 219939, 241011, 366565, 401685, 458415, 659817, 1099695, 1205055, 3299085, 4472093, 13416279, 22360465, 40248837, 67081395, 201244185]

約数ペア:

[(1, 201244185), (3, 67081395), (5, 40248837), (9, 22360465), (15, 13416279), (45, 4472093), (61, 3299085), (167, 1205055), (183, 1099695), (305, 659817), (439, 458415), (501, 401685), (549, 366565), (835, 241011), (915, 219939), (1317, 152805), (1503, 133895), (2195, 91683), (2505, 80337), (2745, 73313), (3951, 50935), (6585, 30561), (7515, 26779), (10187, 19755)]