201561100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155047}}^1$

素因数の和:155074

約数の個数: 36

約数和(自身を含む): 471035824

約数和(自身を除く): 269474724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155047, 310094, 620188, 775235, 1550470, 2015611, 3100940, 3876175, 4031222, 7752350, 8062444, 10078055, 15504700, 20156110, 40312220, 50390275, 100780550, 201561100]

約数ペア:

[(1, 201561100), (2, 100780550), (4, 50390275), (5, 40312220), (10, 20156110), (13, 15504700), (20, 10078055), (25, 8062444), (26, 7752350), (50, 4031222), (52, 3876175), (65, 3100940), (100, 2015611), (130, 1550470), (260, 775235), (325, 620188), (650, 310094), (1300, 155047)]