209747292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23911}}^1$

素因数の和:23978

約数の個数: 48

約数和(自身を含む): 530272512

約数和(自身を除く): 320525220

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2924, 4386, 8772, 23911, 47822, 71733, 95644, 143466, 286932, 406487, 812974, 1028173, 1219461, 1625948, 2056346, 2438922, 3084519, 4112692, 4877844, 6169038, 12338076, 17478941, 34957882, 52436823, 69915764, 104873646, 209747292]

約数ペア:

[(1, 209747292), (2, 104873646), (3, 69915764), (4, 52436823), (6, 34957882), (12, 17478941), (17, 12338076), (34, 6169038), (43, 4877844), (51, 4112692), (68, 3084519), (86, 2438922), (102, 2056346), (129, 1625948), (172, 1219461), (204, 1028173), (258, 812974), (516, 406487), (731, 286932), (1462, 143466), (2193, 95644), (2924, 71733), (4386, 47822), (8772, 23911)]