204092980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112139}}^1$

素因数の和:112168

約数の個数: 48

約数和(自身を含む): 527506560

約数和(自身を除く): 323413580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 112139, 224278, 448556, 560695, 784973, 1121390, 1457807, 1569946, 2242780, 2915614, 3139892, 3924865, 5831228, 7289035, 7849730, 10204649, 14578070, 15699460, 20409298, 29156140, 40818596, 51023245, 102046490, 204092980]

約数ペア:

[(1, 204092980), (2, 102046490), (4, 51023245), (5, 40818596), (7, 29156140), (10, 20409298), (13, 15699460), (14, 14578070), (20, 10204649), (26, 7849730), (28, 7289035), (35, 5831228), (52, 3924865), (65, 3139892), (70, 2915614), (91, 2242780), (130, 1569946), (140, 1457807), (182, 1121390), (260, 784973), (364, 560695), (455, 448556), (910, 224278), (1820, 112139)]