201977559

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19913}}^1$

素因数の和:19956

約数の個数: 36

約数和(自身を含む): 354150576

約数和(自身を除く): 152173017

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 19913, 59739, 139391, 179217, 418173, 457999, 975737, 1254519, 1373997, 2927211, 3205993, 4121991, 8781633, 9617979, 22441951, 28853937, 67325853, 201977559]

約数ペア:

[(1, 201977559), (3, 67325853), (7, 28853937), (9, 22441951), (21, 9617979), (23, 8781633), (49, 4121991), (63, 3205993), (69, 2927211), (147, 1373997), (161, 1254519), (207, 975737), (441, 457999), (483, 418173), (1127, 179217), (1449, 139391), (3381, 59739), (10143, 19913)]