213571764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{847507}}^1$

素因数の和:847524

約数の個数: 36

約数和(自身を含む): 616985824

約数和(自身を除く): 403414060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 847507, 1695014, 2542521, 3390028, 5085042, 5932549, 7627563, 10170084, 11865098, 15255126, 17797647, 23730196, 30510252, 35595294, 53392941, 71190588, 106785882, 213571764]

約数ペア:

[(1, 213571764), (2, 106785882), (3, 71190588), (4, 53392941), (6, 35595294), (7, 30510252), (9, 23730196), (12, 17797647), (14, 15255126), (18, 11865098), (21, 10170084), (28, 7627563), (36, 5932549), (42, 5085042), (63, 3390028), (84, 2542521), (126, 1695014), (252, 847507)]