195280461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 313372800

約数和(自身を除く): 118092339

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 261, 477, 551, 743, 1007, 1537, 1653, 2229, 3021, 4611, 4959, 6687, 9063, 13833, 14117, 21547, 29203, 39379, 42351, 64641, 87609, 118137, 127053, 193923, 262827, 354411, 409393, 748201, 1141991, 1228179, 2244603, 3425973, 3684537, 6733809, 10277919, 21697829, 65093487, 195280461]

約数ペア:

[(1, 195280461), (3, 65093487), (9, 21697829), (19, 10277919), (29, 6733809), (53, 3684537), (57, 3425973), (87, 2244603), (159, 1228179), (171, 1141991), (261, 748201), (477, 409393), (551, 354411), (743, 262827), (1007, 193923), (1537, 127053), (1653, 118137), (2229, 87609), (3021, 64641), (4611, 42351), (4959, 39379), (6687, 29203), (9063, 21547), (13833, 14117)]