201293841

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 316431360

約数和(自身を除く): 115137519

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 371, 581, 1113, 1743, 2179, 4399, 6537, 13197, 15253, 30793, 45759, 92379, 115487, 180857, 346461, 542571, 808409, 1265999, 2425227, 3797997, 9585421, 28756263, 67097947, 201293841]

約数ペア:

[(1, 201293841), (3, 67097947), (7, 28756263), (21, 9585421), (53, 3797997), (83, 2425227), (159, 1265999), (249, 808409), (371, 542571), (581, 346461), (1113, 180857), (1743, 115487), (2179, 92379), (4399, 45759), (6537, 30793), (13197, 15253)]