210955700

素因数分解:

$2^2\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{1619}}^1$

素因数の和:2936

約数の個数: 36

約数和(自身を含む): 458408160

約数和(自身を除く): 247452460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1303, 1619, 2606, 3238, 5212, 6476, 6515, 8095, 13030, 16190, 26060, 32380, 32575, 40475, 65150, 80950, 130300, 161900, 2109557, 4219114, 8438228, 10547785, 21095570, 42191140, 52738925, 105477850, 210955700]

約数ペア:

[(1, 210955700), (2, 105477850), (4, 52738925), (5, 42191140), (10, 21095570), (20, 10547785), (25, 8438228), (50, 4219114), (100, 2109557), (1303, 161900), (1619, 130300), (2606, 80950), (3238, 65150), (5212, 40475), (6476, 32575), (6515, 32380), (8095, 26060), (13030, 16190)]