201971870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 373364640

約数和(自身を除く): 171392770

約数列:

[1, 2, 5, 10, 53, 106, 131, 262, 265, 530, 655, 1310, 2909, 5818, 6943, 13886, 14545, 29090, 34715, 69430, 154177, 308354, 381079, 762158, 770885, 1541770, 1905395, 3810790, 20197187, 40394374, 100985935, 201971870]

約数ペア:

[(1, 201971870), (2, 100985935), (5, 40394374), (10, 20197187), (53, 3810790), (106, 1905395), (131, 1541770), (262, 770885), (265, 762158), (530, 381079), (655, 308354), (1310, 154177), (2909, 69430), (5818, 34715), (6943, 29090), (13886, 14545)]