201531148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{42589}}^1$

素因数の和:42626

約数の個数: 36

約数和(自身を含む): 436462320

約数和(自身を除く): 234931172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 42589, 85178, 170356, 298123, 553657, 596246, 1107314, 1192492, 2214628, 3875599, 7197541, 7751198, 14395082, 15502396, 28790164, 50382787, 100765574, 201531148]

約数ペア:

[(1, 201531148), (2, 100765574), (4, 50382787), (7, 28790164), (13, 15502396), (14, 14395082), (26, 7751198), (28, 7197541), (52, 3875599), (91, 2214628), (169, 1192492), (182, 1107314), (338, 596246), (364, 553657), (676, 298123), (1183, 170356), (2366, 85178), (4732, 42589)]