202238230

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 368232480

約数和(自身を除く): 165994250

約数列:

[1, 2, 5, 10, 197, 251, 394, 409, 502, 818, 985, 1255, 1970, 2045, 2510, 4090, 49447, 80573, 98894, 102659, 161146, 205318, 247235, 402865, 494470, 513295, 805730, 1026590, 20223823, 40447646, 101119115, 202238230]

約数ペア:

[(1, 202238230), (2, 101119115), (5, 40447646), (10, 20223823), (197, 1026590), (251, 805730), (394, 513295), (409, 494470), (502, 402865), (818, 247235), (985, 205318), (1255, 161146), (1970, 102659), (2045, 98894), (2510, 80573), (4090, 49447)]