209347502

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 398955312

約数和(自身を除く): 189607810

約数列:

[1, 2, 7, 13, 14, 26, 49, 73, 91, 98, 146, 182, 511, 637, 949, 1022, 1274, 1898, 2251, 3577, 4502, 6643, 7154, 13286, 15757, 29263, 31514, 46501, 58526, 93002, 110299, 164323, 204841, 220598, 328646, 409682, 1150261, 1433887, 2136199, 2300522, 2867774, 4272398, 8051827, 14953393, 16103654, 29906786, 104673751, 209347502]

約数ペア:

[(1, 209347502), (2, 104673751), (7, 29906786), (13, 16103654), (14, 14953393), (26, 8051827), (49, 4272398), (73, 2867774), (91, 2300522), (98, 2136199), (146, 1433887), (182, 1150261), (511, 409682), (637, 328646), (949, 220598), (1022, 204841), (1274, 164323), (1898, 110299), (2251, 93002), (3577, 58526), (4502, 46501), (6643, 31514), (7154, 29263), (13286, 15757)]