199240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 476280

約数和(自身を除く): 277040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 1172, 1465, 2344, 2930, 4981, 5860, 9962, 11720, 19924, 24905, 39848, 49810, 99620, 199240]

約数ペア:

[(1, 199240), (2, 99620), (4, 49810), (5, 39848), (8, 24905), (10, 19924), (17, 11720), (20, 9962), (34, 5860), (40, 4981), (68, 2930), (85, 2344), (136, 1465), (170, 1172), (293, 680), (340, 586)]