199951612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 415055872

約数和(自身を除く): 215104260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 223, 434, 446, 868, 892, 1033, 1561, 2066, 3122, 4132, 6244, 6913, 7231, 13826, 14462, 27652, 28924, 32023, 48391, 64046, 96782, 128092, 193564, 224161, 230359, 448322, 460718, 896644, 921436, 1612513, 3225026, 6450052, 7141129, 14282258, 28564516, 49987903, 99975806, 199951612]

約数ペア:

[(1, 199951612), (2, 99975806), (4, 49987903), (7, 28564516), (14, 14282258), (28, 7141129), (31, 6450052), (62, 3225026), (124, 1612513), (217, 921436), (223, 896644), (434, 460718), (446, 448322), (868, 230359), (892, 224161), (1033, 193564), (1561, 128092), (2066, 96782), (3122, 64046), (4132, 48391), (6244, 32023), (6913, 28924), (7231, 27652), (13826, 14462)]