243501910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{12689}}^1$

素因数の和:12816

約数の個数: 32

約数和(自身を含む): 465976800

約数和(自身を除く): 222474890

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 12689, 19190, 25378, 63445, 126890, 241091, 482182, 1205455, 1281589, 2410910, 2563178, 6407945, 12815890, 24350191, 48700382, 121750955, 243501910]

約数ペア:

[(1, 243501910), (2, 121750955), (5, 48700382), (10, 24350191), (19, 12815890), (38, 6407945), (95, 2563178), (101, 2410910), (190, 1281589), (202, 1205455), (505, 482182), (1010, 241091), (1919, 126890), (3838, 63445), (9595, 25378), (12689, 19190)]