230878424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216991}}^1$

素因数の和:217023

約数の個数: 32

約数和(自身を含む): 520780800

約数和(自身を除く): 289902376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 216991, 433982, 867964, 1518937, 1735928, 3037874, 4122829, 6075748, 8245658, 12151496, 16491316, 28859803, 32982632, 57719606, 115439212, 230878424]

約数ペア:

[(1, 230878424), (2, 115439212), (4, 57719606), (7, 32982632), (8, 28859803), (14, 16491316), (19, 12151496), (28, 8245658), (38, 6075748), (56, 4122829), (76, 3037874), (133, 1735928), (152, 1518937), (266, 867964), (532, 433982), (1064, 216991)]