210348515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 281534400

約数和(自身を除く): 71185885

約数列:

[1, 5, 13, 37, 65, 149, 185, 481, 587, 745, 1937, 2405, 2935, 5513, 7631, 9685, 21719, 27565, 38155, 71669, 87463, 108595, 282347, 358345, 437315, 1137019, 1411735, 3236131, 5685095, 16180655, 42069703, 210348515]

約数ペア:

[(1, 210348515), (5, 42069703), (13, 16180655), (37, 5685095), (65, 3236131), (149, 1411735), (185, 1137019), (481, 437315), (587, 358345), (745, 282347), (1937, 108595), (2405, 87463), (2935, 71669), (5513, 38155), (7631, 27565), (9685, 21719)]