201437392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50971}}^1$

素因数の和:51011

約数の個数: 40

約数和(自身を含む): 442436960

約数和(自身を除く): 240999568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50971, 101942, 203884, 407768, 662623, 815536, 968449, 1325246, 1936898, 2650492, 3873796, 5300984, 7747592, 10601968, 12589837, 15495184, 25179674, 50359348, 100718696, 201437392]

約数ペア:

[(1, 201437392), (2, 100718696), (4, 50359348), (8, 25179674), (13, 15495184), (16, 12589837), (19, 10601968), (26, 7747592), (38, 5300984), (52, 3873796), (76, 2650492), (104, 1936898), (152, 1325246), (208, 968449), (247, 815536), (304, 662623), (494, 407768), (988, 203884), (1976, 101942), (3952, 50971)]