201751772

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 356966400

約数和(自身を除く): 155214628

約数列:

[1, 2, 4, 191, 199, 382, 398, 764, 796, 1327, 2654, 5308, 38009, 76018, 152036, 253457, 264073, 506914, 528146, 1013828, 1056292, 50437943, 100875886, 201751772]

約数ペア:

[(1, 201751772), (2, 100875886), (4, 50437943), (191, 1056292), (199, 1013828), (382, 528146), (398, 506914), (764, 264073), (796, 253457), (1327, 152036), (2654, 76018), (5308, 38009)]