201146540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75619}}^1$

素因数の和:75654

約数の個数: 48

約数和(自身を含む): 508166400

約数和(自身を除く): 307019860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75619, 151238, 302476, 378095, 529333, 756190, 1058666, 1436761, 1512380, 2117332, 2646665, 2873522, 5293330, 5747044, 7183805, 10057327, 10586660, 14367610, 20114654, 28735220, 40229308, 50286635, 100573270, 201146540]

約数ペア:

[(1, 201146540), (2, 100573270), (4, 50286635), (5, 40229308), (7, 28735220), (10, 20114654), (14, 14367610), (19, 10586660), (20, 10057327), (28, 7183805), (35, 5747044), (38, 5293330), (70, 2873522), (76, 2646665), (95, 2117332), (133, 1512380), (140, 1436761), (190, 1058666), (266, 756190), (380, 529333), (532, 378095), (665, 302476), (1330, 151238), (2660, 75619)]