202020477

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 289059840

約数和(自身を除く): 87039363

約数列:

[1, 3, 23, 67, 69, 89, 201, 267, 491, 1473, 1541, 2047, 4623, 5963, 6141, 11293, 17889, 32897, 33879, 43699, 98691, 131097, 137149, 411447, 756631, 1005077, 2269893, 2927833, 3015231, 8783499, 67340159, 202020477]

約数ペア:

[(1, 202020477), (3, 67340159), (23, 8783499), (67, 3015231), (69, 2927833), (89, 2269893), (201, 1005077), (267, 756631), (491, 411447), (1473, 137149), (1541, 131097), (2047, 98691), (4623, 43699), (5963, 33879), (6141, 32897), (11293, 17889)]