195872488

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 429287040

約数和(自身を除く): 233414552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 107, 194, 214, 337, 388, 428, 674, 679, 749, 776, 856, 1348, 1358, 1498, 2359, 2696, 2716, 2996, 4718, 5432, 5992, 9436, 10379, 18872, 20758, 32689, 36059, 41516, 65378, 72118, 72653, 83032, 130756, 144236, 145306, 228823, 252413, 261512, 288472, 290612, 457646, 504826, 581224, 915292, 1009652, 1830584, 2019304, 3497723, 6995446, 13990892, 24484061, 27981784, 48968122, 97936244, 195872488]

約数ペア:

[(1, 195872488), (2, 97936244), (4, 48968122), (7, 27981784), (8, 24484061), (14, 13990892), (28, 6995446), (56, 3497723), (97, 2019304), (107, 1830584), (194, 1009652), (214, 915292), (337, 581224), (388, 504826), (428, 457646), (674, 290612), (679, 288472), (749, 261512), (776, 252413), (856, 228823), (1348, 145306), (1358, 144236), (1498, 130756), (2359, 83032), (2696, 72653), (2716, 72118), (2996, 65378), (4718, 41516), (5432, 36059), (5992, 32689), (9436, 20758), (10379, 18872)]