216912952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 433520640

約数和(自身を除く): 216607688

約数列:

[1, 2, 4, 8, 31, 62, 71, 97, 124, 127, 142, 194, 248, 254, 284, 388, 508, 568, 776, 1016, 2201, 3007, 3937, 4402, 6014, 6887, 7874, 8804, 9017, 12028, 12319, 13774, 15748, 17608, 18034, 24056, 24638, 27548, 31496, 36068, 49276, 55096, 72136, 98552, 213497, 279527, 381889, 426994, 559054, 763778, 853988, 874649, 1118108, 1527556, 1707976, 1749298, 2236216, 3055112, 3498596, 6997192, 27114119, 54228238, 108456476, 216912952]

約数ペア:

[(1, 216912952), (2, 108456476), (4, 54228238), (8, 27114119), (31, 6997192), (62, 3498596), (71, 3055112), (97, 2236216), (124, 1749298), (127, 1707976), (142, 1527556), (194, 1118108), (248, 874649), (254, 853988), (284, 763778), (388, 559054), (508, 426994), (568, 381889), (776, 279527), (1016, 213497), (2201, 98552), (3007, 72136), (3937, 55096), (4402, 49276), (6014, 36068), (6887, 31496), (7874, 27548), (8804, 24638), (9017, 24056), (12028, 18034), (12319, 17608), (13774, 15748)]