199486568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{13457}}^1$

素因数の和:13589

約数の個数: 32

約数和(自身を含む): 399702600

約数和(自身を除く): 200216032

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 7412, 13457, 14824, 26914, 53828, 107656, 228769, 457538, 915076, 1466813, 1830152, 2933626, 5867252, 11734504, 24935821, 49871642, 99743284, 199486568]

約数ペア:

[(1, 199486568), (2, 99743284), (4, 49871642), (8, 24935821), (17, 11734504), (34, 5867252), (68, 2933626), (109, 1830152), (136, 1466813), (218, 915076), (436, 457538), (872, 228769), (1853, 107656), (3706, 53828), (7412, 26914), (13457, 14824)]