203445921928

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{6841}}^1$

素因数の和:7466

約数の個数: 64

約数和(自身を含む): 391328190000

約数和(自身を除く): 187882268072

約数列:

[1, 2, 4, 8, 61, 122, 149, 244, 298, 409, 488, 596, 818, 1192, 1636, 3272, 6841, 9089, 13682, 18178, 24949, 27364, 36356, 49898, 54728, 60941, 72712, 99796, 121882, 199592, 243764, 417301, 487528, 834602, 1019309, 1669204, 2038618, 2797969, 3338408, 3717401, 4077236, 5595938, 7434802, 8154472, 11191876, 14869604, 22383752, 29739208, 62177849, 124355698, 170676109, 248711396, 341352218, 416897381, 497422792, 682704436, 833794762, 1365408872, 1667589524, 3335179048, 25430740241, 50861480482, 101722960964, 203445921928]

約数ペア:

[(1, 203445921928), (2, 101722960964), (4, 50861480482), (8, 25430740241), (61, 3335179048), (122, 1667589524), (149, 1365408872), (244, 833794762), (298, 682704436), (409, 497422792), (488, 416897381), (596, 341352218), (818, 248711396), (1192, 170676109), (1636, 124355698), (3272, 62177849), (6841, 29739208), (9089, 22383752), (13682, 14869604), (18178, 11191876), (24949, 8154472), (27364, 7434802), (36356, 5595938), (49898, 4077236), (54728, 3717401), (60941, 3338408), (72712, 2797969), (99796, 2038618), (121882, 1669204), (199592, 1019309), (243764, 834602), (417301, 487528)]