200420128

素因数分解:

$2^5\times {\mathrm{2203}}^1\times {\mathrm{2843}}^1$

素因数の和:5056

約数の個数: 24

約数和(自身を含む): 394895088

約数和(自身を除く): 194474960

約数列:

[1, 2, 4, 8, 16, 32, 2203, 2843, 4406, 5686, 8812, 11372, 17624, 22744, 35248, 45488, 70496, 90976, 6263129, 12526258, 25052516, 50105032, 100210064, 200420128]

約数ペア:

[(1, 200420128), (2, 100210064), (4, 50105032), (8, 25052516), (16, 12526258), (32, 6263129), (2203, 90976), (2843, 70496), (4406, 45488), (5686, 35248), (8812, 22744), (11372, 17624)]