202378455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 374328864

約数和(自身を除く): 171950409

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 411, 685, 765, 1233, 1931, 2055, 2329, 5793, 6165, 6987, 9655, 11645, 17379, 20961, 28965, 32827, 34935, 86895, 98481, 104805, 164135, 264547, 295443, 492405, 793641, 1322735, 1477215, 2380923, 3968205, 4497299, 11904615, 13491897, 22486495, 40475691, 67459485, 202378455]

約数ペア:

[(1, 202378455), (3, 67459485), (5, 40475691), (9, 22486495), (15, 13491897), (17, 11904615), (45, 4497299), (51, 3968205), (85, 2380923), (137, 1477215), (153, 1322735), (255, 793641), (411, 492405), (685, 295443), (765, 264547), (1233, 164135), (1931, 104805), (2055, 98481), (2329, 86895), (5793, 34935), (6165, 32827), (6987, 28965), (9655, 20961), (11645, 17379)]