201788912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 449971200

約数和(自身を除く): 248182288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 149, 208, 221, 272, 298, 383, 442, 596, 766, 884, 1192, 1532, 1768, 1937, 2384, 2533, 3064, 3536, 3874, 4979, 5066, 6128, 6511, 7748, 9958, 10132, 13022, 15496, 19916, 20264, 26044, 30992, 32929, 39832, 40528, 52088, 57067, 65858, 79664, 84643, 104176, 114134, 131716, 169286, 228268, 263432, 338572, 456536, 526864, 677144, 741871, 913072, 970139, 1354288, 1483742, 1940278, 2967484, 3880556, 5934968, 7761112, 11869936, 12611807, 15522224, 25223614, 50447228, 100894456, 201788912]

約数ペア:

[(1, 201788912), (2, 100894456), (4, 50447228), (8, 25223614), (13, 15522224), (16, 12611807), (17, 11869936), (26, 7761112), (34, 5934968), (52, 3880556), (68, 2967484), (104, 1940278), (136, 1483742), (149, 1354288), (208, 970139), (221, 913072), (272, 741871), (298, 677144), (383, 526864), (442, 456536), (596, 338572), (766, 263432), (884, 228268), (1192, 169286), (1532, 131716), (1768, 114134), (1937, 104176), (2384, 84643), (2533, 79664), (3064, 65858), (3536, 57067), (3874, 52088), (4979, 40528), (5066, 39832), (6128, 32929), (6511, 30992), (7748, 26044), (9958, 20264), (10132, 19916), (13022, 15496)]