220114856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 457497600

約数和(自身を除く): 237382744

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 79, 104, 146, 158, 292, 316, 367, 584, 632, 734, 949, 1027, 1468, 1898, 2054, 2936, 3796, 4108, 4771, 5767, 7592, 8216, 9542, 11534, 19084, 23068, 26791, 28993, 38168, 46136, 53582, 57986, 74971, 107164, 115972, 149942, 214328, 231944, 299884, 348283, 376909, 599768, 696566, 753818, 1393132, 1507636, 2116489, 2786264, 3015272, 4232978, 8465956, 16931912, 27514357, 55028714, 110057428, 220114856]

約数ペア:

[(1, 220114856), (2, 110057428), (4, 55028714), (8, 27514357), (13, 16931912), (26, 8465956), (52, 4232978), (73, 3015272), (79, 2786264), (104, 2116489), (146, 1507636), (158, 1393132), (292, 753818), (316, 696566), (367, 599768), (584, 376909), (632, 348283), (734, 299884), (949, 231944), (1027, 214328), (1468, 149942), (1898, 115972), (2054, 107164), (2936, 74971), (3796, 57986), (4108, 53582), (4771, 46136), (5767, 38168), (7592, 28993), (8216, 26791), (9542, 23068), (11534, 19084)]