213236468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{1931}}^1$

素因数の和:3407

約数の個数: 24

約数和(自身を含む): 393277920

約数和(自身を除く): 180041452

約数列:

[1, 2, 4, 19, 38, 76, 1453, 1931, 2906, 3862, 5812, 7724, 27607, 36689, 55214, 73378, 110428, 146756, 2805743, 5611486, 11222972, 53309117, 106618234, 213236468]

約数ペア:

[(1, 213236468), (2, 106618234), (4, 53309117), (19, 11222972), (38, 5611486), (76, 2805743), (1453, 146756), (1931, 110428), (2906, 73378), (3862, 55214), (5812, 36689), (7724, 27607)]