198202010

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 361670400

約数和(自身を除く): 163468390

約数列:

[1, 2, 5, 10, 137, 199, 274, 398, 685, 727, 995, 1370, 1454, 1990, 3635, 7270, 27263, 54526, 99599, 136315, 144673, 199198, 272630, 289346, 497995, 723365, 995990, 1446730, 19820201, 39640402, 99101005, 198202010]

約数ペア:

[(1, 198202010), (2, 99101005), (5, 39640402), (10, 19820201), (137, 1446730), (199, 995990), (274, 723365), (398, 497995), (685, 289346), (727, 272630), (995, 199198), (1370, 144673), (1454, 136315), (1990, 99599), (3635, 54526), (7270, 27263)]