198545704

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{27917}}^1$

素因数の和:28057

約数の個数: 32

約数和(自身を含む): 428820480

約数和(自身を除く): 230274776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 27917, 55834, 111668, 195419, 223336, 390838, 781676, 1563352, 3545459, 7090918, 14181836, 24818213, 28363672, 49636426, 99272852, 198545704]

約数ペア:

[(1, 198545704), (2, 99272852), (4, 49636426), (7, 28363672), (8, 24818213), (14, 14181836), (28, 7090918), (56, 3545459), (127, 1563352), (254, 781676), (508, 390838), (889, 223336), (1016, 195419), (1778, 111668), (3556, 55834), (7112, 27917)]