213048650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{90659}}^1$

素因数の和:90718

約数の個数: 24

約数和(自身を含む): 404706240

約数和(自身を除く): 191657590

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 90659, 181318, 453295, 906590, 2266475, 4260973, 4532950, 8521946, 21304865, 42609730, 106524325, 213048650]

約数ペア:

[(1, 213048650), (2, 106524325), (5, 42609730), (10, 21304865), (25, 8521946), (47, 4532950), (50, 4260973), (94, 2266475), (235, 906590), (470, 453295), (1175, 181318), (2350, 90659)]