201994814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 176229826

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 107, 133, 151, 214, 266, 302, 329, 658, 749, 893, 1057, 1498, 1786, 2033, 2114, 2869, 4066, 5029, 5738, 6251, 7097, 10058, 12502, 14194, 14231, 16157, 20083, 28462, 32314, 35203, 40166, 49679, 70406, 95551, 99358, 113099, 134843, 191102, 226198, 269686, 306983, 613966, 668857, 759379, 943901, 1337714, 1518758, 1887802, 2148881, 4297762, 5315653, 10631306, 14428201, 28856402, 100997407, 201994814]

約数ペア:

[(1, 201994814), (2, 100997407), (7, 28856402), (14, 14428201), (19, 10631306), (38, 5315653), (47, 4297762), (94, 2148881), (107, 1887802), (133, 1518758), (151, 1337714), (214, 943901), (266, 759379), (302, 668857), (329, 613966), (658, 306983), (749, 269686), (893, 226198), (1057, 191102), (1498, 134843), (1786, 113099), (2033, 99358), (2114, 95551), (2869, 70406), (4066, 49679), (5029, 40166), (5738, 35203), (6251, 32314), (7097, 28462), (10058, 20083), (12502, 16157), (14194, 14231)]