205654644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25849}}^1$

素因数の和:25889

約数の個数: 72

約数和(自身を含む): 592792200

約数和(自身を除く): 387137556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 25849, 51698, 77547, 103396, 155094, 232641, 310188, 336037, 439433, 465282, 672074, 878866, 930564, 1008111, 1318299, 1344148, 1757732, 2016222, 2636598, 3024333, 3954897, 4032444, 5273196, 5712629, 6048666, 7909794, 11425258, 12097332, 15819588, 17137887, 22850516, 34275774, 51413661, 68551548, 102827322, 205654644]

約数ペア:

[(1, 205654644), (2, 102827322), (3, 68551548), (4, 51413661), (6, 34275774), (9, 22850516), (12, 17137887), (13, 15819588), (17, 12097332), (18, 11425258), (26, 7909794), (34, 6048666), (36, 5712629), (39, 5273196), (51, 4032444), (52, 3954897), (68, 3024333), (78, 2636598), (102, 2016222), (117, 1757732), (153, 1344148), (156, 1318299), (204, 1008111), (221, 930564), (234, 878866), (306, 672074), (442, 465282), (468, 439433), (612, 336037), (663, 310188), (884, 232641), (1326, 155094), (1989, 103396), (2652, 77547), (3978, 51698), (7956, 25849)]