194620221770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1665271}}^1$

素因数の和:1665351

約数の個数: 64

約数和(自身を含む): 402862602240

約数和(自身を除く): 208242380470

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2015, 3770, 4030, 4495, 8990, 11687, 23374, 58435, 116870, 1665271, 3330542, 8326355, 16652710, 21648523, 43297046, 48292859, 51623401, 96585718, 103246802, 108242615, 216485230, 241464295, 258117005, 482928590, 516234010, 627807167, 671104213, 1255614334, 1342208426, 1497078629, 2994157258, 3139035835, 3355521065, 6278071670, 6711042130, 7485393145, 14970786290, 19462022177, 38924044354, 97310110885, 194620221770]

約数ペア:

[(1, 194620221770), (2, 97310110885), (5, 38924044354), (10, 19462022177), (13, 14970786290), (26, 7485393145), (29, 6711042130), (31, 6278071670), (58, 3355521065), (62, 3139035835), (65, 2994157258), (130, 1497078629), (145, 1342208426), (155, 1255614334), (290, 671104213), (310, 627807167), (377, 516234010), (403, 482928590), (754, 258117005), (806, 241464295), (899, 216485230), (1798, 108242615), (1885, 103246802), (2015, 96585718), (3770, 51623401), (4030, 48292859), (4495, 43297046), (8990, 21648523), (11687, 16652710), (23374, 8326355), (58435, 3330542), (116870, 1665271)]