201509178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 462635712

約数和(自身を除く): 261126534

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 41, 74, 78, 82, 111, 123, 131, 169, 222, 246, 262, 338, 393, 481, 507, 533, 786, 962, 1014, 1066, 1443, 1517, 1599, 1703, 2886, 3034, 3198, 3406, 4551, 4847, 5109, 5371, 6253, 6929, 9102, 9694, 10218, 10742, 12506, 13858, 14541, 16113, 18759, 19721, 20787, 22139, 29082, 32226, 37518, 39442, 41574, 44278, 59163, 63011, 66417, 69823, 118326, 126022, 132834, 139646, 189033, 198727, 209469, 256373, 378066, 397454, 418938, 512746, 596181, 769119, 819143, 907699, 1192362, 1538238, 1638286, 1815398, 2457429, 2583451, 2723097, 4914858, 5166902, 5446194, 7750353, 15500706, 33584863, 67169726, 100754589, 201509178]

約数ペア:

[(1, 201509178), (2, 100754589), (3, 67169726), (6, 33584863), (13, 15500706), (26, 7750353), (37, 5446194), (39, 5166902), (41, 4914858), (74, 2723097), (78, 2583451), (82, 2457429), (111, 1815398), (123, 1638286), (131, 1538238), (169, 1192362), (222, 907699), (246, 819143), (262, 769119), (338, 596181), (393, 512746), (481, 418938), (507, 397454), (533, 378066), (786, 256373), (962, 209469), (1014, 198727), (1066, 189033), (1443, 139646), (1517, 132834), (1599, 126022), (1703, 118326), (2886, 69823), (3034, 66417), (3198, 63011), (3406, 59163), (4551, 44278), (4847, 41574), (5109, 39442), (5371, 37518), (6253, 32226), (6929, 29082), (9102, 22139), (9694, 20787), (10218, 19721), (10742, 18759), (12506, 16113), (13858, 14541)]