193761400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{138401}}^1$

素因数の和:138424

約数の個数: 48

約数和(自身を含む): 514855440

約数和(自身を除く): 321094040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 138401, 276802, 553604, 692005, 968807, 1107208, 1384010, 1937614, 2768020, 3460025, 3875228, 4844035, 5536040, 6920050, 7750456, 9688070, 13840100, 19376140, 24220175, 27680200, 38752280, 48440350, 96880700, 193761400]

約数ペア:

[(1, 193761400), (2, 96880700), (4, 48440350), (5, 38752280), (7, 27680200), (8, 24220175), (10, 19376140), (14, 13840100), (20, 9688070), (25, 7750456), (28, 6920050), (35, 5536040), (40, 4844035), (50, 3875228), (56, 3460025), (70, 2768020), (100, 1937614), (140, 1384010), (175, 1107208), (200, 968807), (280, 692005), (350, 553604), (700, 276802), (1400, 138401)]