201961908

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 520648128

約数和(自身を除く): 318686220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 257, 263, 332, 498, 514, 526, 747, 771, 789, 996, 1028, 1052, 1494, 1542, 1578, 2313, 2367, 2988, 3084, 3156, 4626, 4734, 9252, 9468, 21331, 21829, 42662, 43658, 63993, 65487, 67591, 85324, 87316, 127986, 130974, 135182, 191979, 196461, 202773, 255972, 261948, 270364, 383958, 392922, 405546, 608319, 767916, 785844, 811092, 1216638, 2433276, 5610053, 11220106, 16830159, 22440212, 33660318, 50490477, 67320636, 100980954, 201961908]

約数ペア:

[(1, 201961908), (2, 100980954), (3, 67320636), (4, 50490477), (6, 33660318), (9, 22440212), (12, 16830159), (18, 11220106), (36, 5610053), (83, 2433276), (166, 1216638), (249, 811092), (257, 785844), (263, 767916), (332, 608319), (498, 405546), (514, 392922), (526, 383958), (747, 270364), (771, 261948), (789, 255972), (996, 202773), (1028, 196461), (1052, 191979), (1494, 135182), (1542, 130974), (1578, 127986), (2313, 87316), (2367, 85324), (2988, 67591), (3084, 65487), (3156, 63993), (4626, 43658), (4734, 42662), (9252, 21829), (9468, 21331)]