201139631

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 273107520

約数和(自身を除く): 71967889

約数列:

[1, 7, 11, 17, 61, 77, 119, 121, 187, 229, 427, 671, 847, 1037, 1309, 1603, 2057, 2519, 3893, 4697, 7259, 7381, 11407, 13969, 14399, 17633, 27251, 27709, 42823, 51667, 79849, 97783, 125477, 153659, 193963, 237473, 299761, 471053, 878339, 1075613, 1662311, 1690249, 2612203, 3297371, 11831743, 18285421, 28734233, 201139631]

約数ペア:

[(1, 201139631), (7, 28734233), (11, 18285421), (17, 11831743), (61, 3297371), (77, 2612203), (119, 1690249), (121, 1662311), (187, 1075613), (229, 878339), (427, 471053), (671, 299761), (847, 237473), (1037, 193963), (1309, 153659), (1603, 125477), (2057, 97783), (2519, 79849), (3893, 51667), (4697, 42823), (7259, 27709), (7381, 27251), (11407, 17633), (13969, 14399)]