205440250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{11257}}^1$

素因数の和:11347

約数の個数: 32

約数和(自身を含む): 389887056

約数和(自身を除く): 184446806

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 146, 250, 365, 730, 1825, 3650, 9125, 11257, 18250, 22514, 56285, 112570, 281425, 562850, 821761, 1407125, 1643522, 2814250, 4108805, 8217610, 20544025, 41088050, 102720125, 205440250]

約数ペア:

[(1, 205440250), (2, 102720125), (5, 41088050), (10, 20544025), (25, 8217610), (50, 4108805), (73, 2814250), (125, 1643522), (146, 1407125), (250, 821761), (365, 562850), (730, 281425), (1825, 112570), (3650, 56285), (9125, 22514), (11257, 18250)]