228778004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{3719}}^1$

素因数の和:3769

約数の個数: 48

約数和(自身を含む): 495801600

約数和(自身を除く): 267023596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 3719, 4394, 4732, 7438, 8788, 14876, 15379, 26033, 30758, 48347, 52066, 61516, 96694, 104132, 193388, 338429, 628511, 676858, 1257022, 1353716, 2514044, 4399577, 8170643, 8799154, 16341286, 17598308, 32682572, 57194501, 114389002, 228778004]

約数ペア:

[(1, 228778004), (2, 114389002), (4, 57194501), (7, 32682572), (13, 17598308), (14, 16341286), (26, 8799154), (28, 8170643), (52, 4399577), (91, 2514044), (169, 1353716), (182, 1257022), (338, 676858), (364, 628511), (676, 338429), (1183, 193388), (2197, 104132), (2366, 96694), (3719, 61516), (4394, 52066), (4732, 48347), (7438, 30758), (8788, 26033), (14876, 15379)]