195896220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251149}}^1$

素因数の和:251174

約数の個数: 48

約数和(自身を含む): 590704800

約数和(自身を除く): 394808580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 251149, 502298, 753447, 1004596, 1255745, 1506894, 2511490, 3013788, 3264937, 3767235, 5022980, 6529874, 7534470, 9794811, 13059748, 15068940, 16324685, 19589622, 32649370, 39179244, 48974055, 65298740, 97948110, 195896220]

約数ペア:

[(1, 195896220), (2, 97948110), (3, 65298740), (4, 48974055), (5, 39179244), (6, 32649370), (10, 19589622), (12, 16324685), (13, 15068940), (15, 13059748), (20, 9794811), (26, 7534470), (30, 6529874), (39, 5022980), (52, 3767235), (60, 3264937), (65, 3013788), (78, 2511490), (130, 1506894), (156, 1255745), (195, 1004596), (260, 753447), (390, 502298), (780, 251149)]