202321245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3877}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 381967488

約数和(自身を除く): 179646243

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1491, 2485, 3479, 3877, 7455, 10437, 11631, 17395, 19385, 27139, 52185, 58155, 81417, 135695, 189973, 275267, 407085, 569919, 825801, 949865, 1376335, 1926869, 2849595, 4129005, 5780607, 9634345, 13488083, 28903035, 40464249, 67440415, 202321245]

約数ペア:

[(1, 202321245), (3, 67440415), (5, 40464249), (7, 28903035), (15, 13488083), (21, 9634345), (35, 5780607), (49, 4129005), (71, 2849595), (105, 1926869), (147, 1376335), (213, 949865), (245, 825801), (355, 569919), (497, 407085), (735, 275267), (1065, 189973), (1491, 135695), (2485, 81417), (3479, 58155), (3877, 52185), (7455, 27139), (10437, 19385), (11631, 17395)]