191570487084

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{490859}}^1$

素因数の和:491199

約数の個数: 72

約数和(自身を含む): 499033800720

約数和(自身を除く): 307463313636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 293, 333, 444, 586, 666, 879, 1172, 1332, 1758, 2637, 3516, 5274, 10548, 10841, 21682, 32523, 43364, 65046, 97569, 130092, 195138, 390276, 490859, 981718, 1472577, 1963436, 2945154, 4417731, 5890308, 8835462, 17670924, 18161783, 36323566, 54485349, 72647132, 108970698, 143821687, 163456047, 217941396, 287643374, 326912094, 431465061, 575286748, 653824188, 862930122, 1294395183, 1725860244, 2588790366, 5177580732, 5321402419, 10642804838, 15964207257, 21285609676, 31928414514, 47892621771, 63856829028, 95785243542, 191570487084]

約数ペア:

[(1, 191570487084), (2, 95785243542), (3, 63856829028), (4, 47892621771), (6, 31928414514), (9, 21285609676), (12, 15964207257), (18, 10642804838), (36, 5321402419), (37, 5177580732), (74, 2588790366), (111, 1725860244), (148, 1294395183), (222, 862930122), (293, 653824188), (333, 575286748), (444, 431465061), (586, 326912094), (666, 287643374), (879, 217941396), (1172, 163456047), (1332, 143821687), (1758, 108970698), (2637, 72647132), (3516, 54485349), (5274, 36323566), (10548, 18161783), (10841, 17670924), (21682, 8835462), (32523, 5890308), (43364, 4417731), (65046, 2945154), (97569, 1963436), (130092, 1472577), (195138, 981718), (390276, 490859)]