211380215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1373}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 260378496

約数和(自身を除く): 48998281

約数列:

[1, 5, 41, 205, 751, 1373, 3755, 6865, 30791, 56293, 153955, 281465, 1031123, 5155615, 42276043, 211380215]

約数ペア:

[(1, 211380215), (5, 42276043), (41, 5155615), (205, 1031123), (751, 281465), (1373, 153955), (3755, 56293), (6865, 30791)]