197478985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{40343}}^1$

素因数の和:40448

約数の個数: 16

約数和(自身を含む): 261429120

約数和(自身を除く): 63950135

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 40343, 201715, 443773, 2218865, 3590527, 17952635, 39495797, 197478985]

約数ペア:

[(1, 197478985), (5, 39495797), (11, 17952635), (55, 3590527), (89, 2218865), (445, 443773), (979, 201715), (4895, 40343)]