201732990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{231877}}^1$

素因数の和:231916

約数の個数: 32

約数和(自身を含む): 500856480

約数和(自身を除く): 299123490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 231877, 463754, 695631, 1159385, 1391262, 2318770, 3478155, 6724433, 6956310, 13448866, 20173299, 33622165, 40346598, 67244330, 100866495, 201732990]

約数ペア:

[(1, 201732990), (2, 100866495), (3, 67244330), (5, 40346598), (6, 33622165), (10, 20173299), (15, 13448866), (29, 6956310), (30, 6724433), (58, 3478155), (87, 2318770), (145, 1391262), (174, 1159385), (290, 695631), (435, 463754), (870, 231877)]